<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.clearone.com/20141231" xmlns:clro="http://www.clearone.com/20141231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/us-gaap/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-roles-2014-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-types-2014-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2013-01-31" schemaLocation="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2014-01-31" schemaLocation="http://xbrl.sec.gov/currency/2014/currency-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2014-01-31" schemaLocation="http://xbrl.sec.gov/exch/2014/exch-2014-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2011-01-31" schemaLocation="http://xbrl.sec.gov/naics/2011/naics-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2011-01-31" schemaLocation="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="clro-20141231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="clro-20141231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="clro-20141231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="clro-20141231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccruedLiabilities" roleURI="http://www.clearone.com/role/AccruedLiabilities">
        <link:definition>2107100 - Disclosure - Accrued Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedLiabilitiesAccruedLiabilitiesDetails" roleURI="http://www.clearone.com/role/AccruedLiabilitiesAccruedLiabilitiesDetails">
        <link:definition>2407402 - Disclosure - Accrued Liabilities Accrued Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccruedLiabilitiesTables" roleURI="http://www.clearone.com/role/AccruedLiabilitiesTables">
        <link:definition>2307301 - Disclosure - Accrued Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesAcquisitionRelatedExpensesDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesAcquisitionRelatedExpensesDetails">
        <link:definition>2403410 - Disclosure - Business Combination, Goodwill and Intangibles Acquisition Related Expenses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesBusinessAcquisitionProFormaInformationTables" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesBusinessAcquisitionProFormaInformationTables">
        <link:definition>2303303 - Disclosure - Business Combination, Goodwill and Intangibles Business Acquisition, Pro Forma Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsConsiderationPaidDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsConsiderationPaidDetails">
        <link:definition>2403404 - Disclosure - Business Combination, Goodwill and Intangibles Business Combinations, Consideration Paid (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsConsiderationPaidEquityInterestIssuedOrIssuableDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsConsiderationPaidEquityInterestIssuedOrIssuableDetails">
        <link:definition>2403405 - Disclosure - Business Combination, Goodwill and Intangibles Business Combinations, Consideration Paid, Equity Interest Issued or Issuable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesBusinessCombinationsDetails">
        <link:definition>2403411 - Disclosure - Business Combination, Goodwill and Intangibles Business Combinations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesGoodwillDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesGoodwillDetails">
        <link:definition>2403408 - Disclosure - Business Combination, Goodwill and Intangibles Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesIntangiblesDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesIntangiblesDetails">
        <link:definition>2403409 - Disclosure - Business Combination, Goodwill and Intangibles Intangibles (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesNotes" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesNotes">
        <link:definition>2103100 - Disclosure - Business Combination, Goodwill and Intangibles (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesProFormaInformationDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesProFormaInformationDetails">
        <link:definition>2403407 - Disclosure - Business Combination, Goodwill and Intangibles Pro Forma Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesPurchasePriceAllocationDetails" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesPurchasePriceAllocationDetails">
        <link:definition>2403406 - Disclosure - Business Combination, Goodwill and Intangibles Purchase Price Allocation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTables" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTables">
        <link:definition>2303302 - Disclosure - Business Combination, Goodwill and Intangibles Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessCombinationGoodwillAndIntangiblesTable" roleURI="http://www.clearone.com/role/BusinessCombinationGoodwillAndIntangiblesTable">
        <link:definition>2303301 - Disclosure - Business Combination, Goodwill and Intangibles (Table)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPolicies" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPolicies">
        <link:definition>2101100 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesEarningsPerShareDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesEarningsPerShareDetails">
        <link:definition>2401411 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Earnings Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesForeignCurrencyAdjustmentsDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesForeignCurrencyAdjustmentsDetails">
        <link:definition>2401414 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies - Foreign currency adjustments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesForeignCurrencyTranslationTables" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesForeignCurrencyTranslationTables">
        <link:definition>2301306 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies Foreign currency translation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesGoodwillAndIntangibleAssetsDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesGoodwillAndIntangibleAssetsDetails">
        <link:definition>2401413 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Goodwill and Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesInventoriesDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesInventoriesDetails">
        <link:definition>2401409 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Inventories (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesNarrativeInTextDetailsDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesNarrativeInTextDetailsDetails">
        <link:definition>2401407 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Narrative In-text Details (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesPolicies" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesPolicies">
        <link:definition>2201201 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails">
        <link:definition>2401412 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Property Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesRollforwardAllowanceForDoubtfulAccountsDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesRollforwardAllowanceForDoubtfulAccountsDetails">
        <link:definition>2401408 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Rollforward Allowance for Doubtful Accounts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfAccountsNotesLoansAndFinancingReceivableTables" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfAccountsNotesLoansAndFinancingReceivableTables">
        <link:definition>2301305 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies Schedule of Accounts, Notes, Loans, and Financing Receivable (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfDeferredRevenueCogsAndGrossMarginTables" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfDeferredRevenueCogsAndGrossMarginTables">
        <link:definition>2301304 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies Schedule of Deferred Revenue, COGS and Gross Margin (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfProductWarrantyLiabilityTables" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfProductWarrantyLiabilityTables">
        <link:definition>2301303 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies Schedule of Product Warranty Liability (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesTables" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesTables">
        <link:definition>2301302 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesWarrantyAccrualDetails" roleURI="http://www.clearone.com/role/BusinessDescriptionBasisOfPresentationAndSignificantAccountingPoliciesWarrantyAccrualDetails">
        <link:definition>2401410 - Disclosure - Business Description, Basis of Presentation and Significant Accounting Policies  - Warranty Accrual (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.clearone.com/role/CommitmentsAndContingencies">
        <link:definition>2110100 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesDetails" roleURI="http://www.clearone.com/role/CommitmentsAndContingenciesDetails">
        <link:definition>2410401 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesGainContingenciesDetails" roleURI="http://www.clearone.com/role/CommitmentsAndContingenciesGainContingenciesDetails">
        <link:definition>2410403 - Disclosure - Commitments and Contingencies Gain Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesLossContingenciesDetails" roleURI="http://www.clearone.com/role/CommitmentsAndContingenciesLossContingenciesDetails">
        <link:definition>2410402 - Disclosure - Commitments and Contingencies Loss Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.clearone.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParentheticals" roleURI="http://www.clearone.com/role/ConsolidatedBalanceSheetsParentheticals">
        <link:definition>1001501 - Statement - Consolidated Balance Sheets (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.clearone.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1004000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfOperations" roleURI="http://www.clearone.com/role/ConsolidatedStatementsOfOperations">
        <link:definition>1002000 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfShareholdersEquity" roleURI="http://www.clearone.com/role/ConsolidatedStatementsOfShareholdersEquity">
        <link:definition>1003000 - Statement - Consolidated Statements of Shareholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.clearone.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://www.clearone.com/role/FairValueMeasurements">
        <link:definition>2114100 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsFairValueMeasurementsDetails" roleURI="http://www.clearone.com/role/FairValueMeasurementsFairValueMeasurementsDetails">
        <link:definition>2414402 - Disclosure - Fair Value Measurements Fair Value Measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsFairValueMeasurementsTables" roleURI="http://www.clearone.com/role/FairValueMeasurementsFairValueMeasurementsTables">
        <link:definition>2314301 - Disclosure - Fair Value Measurements Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicSalesInformation" roleURI="http://www.clearone.com/role/GeographicSalesInformation">
        <link:definition>2116100 - Disclosure - Geographic Sales Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicSalesInformationDetails" roleURI="http://www.clearone.com/role/GeographicSalesInformationDetails">
        <link:definition>2416402 - Disclosure - Geographic Sales Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeographicSalesInformationTables" roleURI="http://www.clearone.com/role/GeographicSalesInformationTables">
        <link:definition>2316301 - Disclosure - Geographic Sales Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.clearone.com/role/IncomeTaxes">
        <link:definition>2115100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" roleURI="http://www.clearone.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails">
        <link:definition>2415404 - Disclosure - Income Taxes Components of Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesIncomeBeforeTaxesAndComponentsOfIncomeTaxExpenseDetails" roleURI="http://www.clearone.com/role/IncomeTaxesIncomeBeforeTaxesAndComponentsOfIncomeTaxExpenseDetails">
        <link:definition>2415402 - Disclosure - Income Taxes Income before Taxes and Components of Income Tax Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.clearone.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2415406 - Disclosure - Income Taxes Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesReconciliationOfAmountOfTaxAtStatutoryRateToEffectiveRateDetails" roleURI="http://www.clearone.com/role/IncomeTaxesReconciliationOfAmountOfTaxAtStatutoryRateToEffectiveRateDetails">
        <link:definition>2415403 - Disclosure - Income Taxes Reconciliation of Amount of Tax at Statutory Rate to Effective Rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesScheduleOfUnrecognizedTaxBenefitsDetails" roleURI="http://www.clearone.com/role/IncomeTaxesScheduleOfUnrecognizedTaxBenefitsDetails">
        <link:definition>2415405 - Disclosure - Income Taxes Schedule of Unrecognized Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.clearone.com/role/IncomeTaxesTables">
        <link:definition>2315301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventories" roleURI="http://www.clearone.com/role/Inventories">
        <link:definition>2104100 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesDetails" roleURI="http://www.clearone.com/role/InventoriesDetails">
        <link:definition>2404402 - Disclosure - Inventories (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesTables" roleURI="http://www.clearone.com/role/InventoriesTables">
        <link:definition>2304301 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAndDeferredRent" roleURI="http://www.clearone.com/role/LeasesAndDeferredRent">
        <link:definition>2106100 - Disclosure - Leases and Deferred Rent</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAndDeferredRentDetails" roleURI="http://www.clearone.com/role/LeasesAndDeferredRentDetails">
        <link:definition>2406402 - Disclosure - Leases and Deferred Rent (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesAndDeferredRentTables" roleURI="http://www.clearone.com/role/LeasesAndDeferredRentTables">
        <link:definition>2306301 - Disclosure - Leases and Deferred Rent (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MarketableSecurities" roleURI="http://www.clearone.com/role/MarketableSecurities">
        <link:definition>2102100 - Disclosure - Marketable Securities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MarketableSecuritiesMarketableSecuritiesGainsAndLossesDetails" roleURI="http://www.clearone.com/role/MarketableSecuritiesMarketableSecuritiesGainsAndLossesDetails">
        <link:definition>2402402 - Disclosure - Marketable Securities Marketable Securities, Gains and Losses (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MarketableSecuritiesMarketableSecuritiesMaturitiesDetails" roleURI="http://www.clearone.com/role/MarketableSecuritiesMarketableSecuritiesMaturitiesDetails">
        <link:definition>2402403 - Disclosure - Marketable Securities Marketable Securities, Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MarketableSecuritiesMarketableSecuritiesTables" roleURI="http://www.clearone.com/role/MarketableSecuritiesMarketableSecuritiesTables">
        <link:definition>2302301 - Disclosure - Marketable Securities Marketable Securities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="MarketableSecuritiesSecuritiesInUnrealizedLossPositionDetails" roleURI="http://www.clearone.com/role/MarketableSecuritiesSecuritiesInUnrealizedLossPositionDetails">
        <link:definition>2402404 - Disclosure - Marketable Securities Securities in unrealized loss position (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipment" roleURI="http://www.clearone.com/role/PropertyAndEquipment">
        <link:definition>2105100 - Disclosure - Property and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipmentDetails" roleURI="http://www.clearone.com/role/PropertyAndEquipmentDetails">
        <link:definition>2405402 - Disclosure - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyAndEquipmentTables" roleURI="http://www.clearone.com/role/PropertyAndEquipmentTables">
        <link:definition>2305301 - Disclosure - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPayments" roleURI="http://www.clearone.com/role/ShareBasedPayments">
        <link:definition>2111100 - Disclosure - Share-Based Payments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsBlackScholesAssumptionsDetails" roleURI="http://www.clearone.com/role/ShareBasedPaymentsBlackScholesAssumptionsDetails">
        <link:definition>2411403 - Disclosure - Share-Based Payments - Black-Scholes Assumptions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsDetails" roleURI="http://www.clearone.com/role/ShareBasedPaymentsDetails">
        <link:definition>2411402 - Disclosure - Share-Based Payments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsNonVestedRollForwardDetails" roleURI="http://www.clearone.com/role/ShareBasedPaymentsNonVestedRollForwardDetails">
        <link:definition>2411405 - Disclosure - Share-Based Payments - Non-vested Roll forward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsOptionRollforwardDetails" roleURI="http://www.clearone.com/role/ShareBasedPaymentsOptionRollforwardDetails">
        <link:definition>2411404 - Disclosure - Share-Based Payments - Option Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsStockRepurchaseProgramDetails" roleURI="http://www.clearone.com/role/ShareBasedPaymentsStockRepurchaseProgramDetails">
        <link:definition>2411406 - Disclosure - Share-Based Payments - Stock Repurchase Program (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ShareBasedPaymentsTables" roleURI="http://www.clearone.com/role/ShareBasedPaymentsTables">
        <link:definition>2311301 - Disclosure - Share-Based Payments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantCustomers" roleURI="http://www.clearone.com/role/SignificantCustomers">
        <link:definition>2112100 - Disclosure - Significant Customers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantCustomersDetails" roleURI="http://www.clearone.com/role/SignificantCustomersDetails">
        <link:definition>2412402 - Disclosure - Significant Customers (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SignificantCustomersTables" roleURI="http://www.clearone.com/role/SignificantCustomersTables">
        <link:definition>2312301 - Disclosure - Significant Customers (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.clearone.com/role/SubsequentEvents">
        <link:definition>2117100 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDividendDeclarationsDetails" roleURI="http://www.clearone.com/role/SubsequentEventsDividendDeclarationsDetails">
        <link:definition>2417401 - Disclosure - Subsequent Events Dividend Declarations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDividendsDetails" roleURI="http://www.clearone.com/role/SubsequentEventsDividendsDetails">
        <link:definition>2417402 - Disclosure - Subsequent Events Dividends (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="clro_AccountingPoliciesProductWarrantyLiabilityAbstract" name="AccountingPoliciesProductWarrantyLiabilityAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_AcquisitionConsiderationTypeAxis" name="AcquisitionConsiderationTypeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_AcquisitionConsiderationTypeDomain" name="AcquisitionConsiderationTypeDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_AlachuaMember" name="AlachuaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_AustinTexasMember" name="AustinTexasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BiampMember" name="BiampMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessAcquisitionProFormaInformationLineItems" name="BusinessAcquisitionProFormaInformationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessAcquisitionProFormaInformationTable" name="BusinessAcquisitionProFormaInformationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessCombinationAcquisitionRelatedCostsAbstract" name="BusinessCombinationAcquisitionRelatedCostsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessCombinationsConsiderationTransferredEquityIssuedorIssuableAbstract" name="BusinessCombinationsConsiderationTransferredEquityIssuedorIssuableAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_BusinessCombinationsGoodwillAndIntangiblesDisclosureTextBlock" name="BusinessCombinationsGoodwillAndIntangiblesDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ConcentrationRiskPolicyPolicyTextBlock" name="ConcentrationRiskPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_CounterclaimsMember" name="CounterclaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_CriminalMember" name="CriminalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_CustomerBMember" name="CustomerBMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_CustomerMember" name="CustomerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_DefendentAxis" name="DefendentAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_DefendentDomain" name="DefendentDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_DeferredGrossProfit" name="DeferredGrossProfit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredIncomeTaxExpenseBenefitBeforeValuationAllowanceDeferredTaxAssetChangeInAmount" name="DeferredIncomeTaxExpenseBenefitBeforeValuationAllowanceDeferredTaxAssetChangeInAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="clro_DeferredTaxAssetExpensesLongTerm" name="DeferredTaxAssetExpensesLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetIntangibleAssetsLongTerm" name="DeferredTaxAssetIntangibleAssetsLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetInventoryCurrent" name="DeferredTaxAssetInventoryCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetOtherCurrent" name="DeferredTaxAssetOtherCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccountsCurrent" name="DeferredTaxAssetTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccountsCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsDeferredIncomeCurrent" name="DeferredTaxAssetsDeferredIncomeCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsOperatingLossCarryforwardsLongTerm" name="DeferredTaxAssetsOperatingLossCarryforwardsLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsOtherLongTerm" name="DeferredTaxAssetsOtherLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsPropertyPlantAndEquipmentDifferenceInBasisLongTerm" name="DeferredTaxAssetsPropertyPlantAndEquipmentDifferenceInBasisLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostLongTerm" name="DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCostLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilitiesCurrent" name="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilitiesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_DeferredTaxLiabilitiesIntangibleAssetsLongTerm" name="DeferredTaxLiabilitiesIntangibleAssetsLongTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="clro_DirectorAndOfficerMember" name="DirectorAndOfficerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_EmployeeMember" name="EmployeeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_EquityIncentivePlan2007Member" name="EquityIncentivePlan2007Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_FiniteAndIndefiiteLivedIntangibleAssetsLineItems" name="FiniteAndIndefiiteLivedIntangibleAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ForeigncurrencyadjustmentsAbstract" name="ForeigncurrencyadjustmentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_GainContingencyNumberOfDefendents" name="GainContingencyNumberOfDefendents" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="clro_IncentivePlan1998Member" name="IncentivePlan1998Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_InventoryNoncurrentFinishedGoodsNetOfReserves" name="InventoryNoncurrentFinishedGoodsNetOfReserves" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_InventoryNoncurrentRawMaterialsNetOfReserves" name="InventoryNoncurrentRawMaterialsNetOfReserves" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="clro_Inventoryincludingdistributorchannelinventoriesnet" name="Inventoryincludingdistributorchannelinventoriesnet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="clro_InvestmentsDebtandEquitySecuritiesinUnrealizedLossPositionAbstract" name="InvestmentsDebtandEquitySecuritiesinUnrealizedLossPositionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_LongtermInvestmentsMember" name="LongtermInvestmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_LossContingencyLegalFeesIncurred" name="LossContingencyLegalFeesIncurred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="clro_LossContingencyLegalFeesRefundedFromEscrow" name="LossContingencyLegalFeesRefundedFromEscrow" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="clro_LossContingencyNumberOfConvictedCounts" name="LossContingencyNumberOfConvictedCounts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="clro_LossOnInventoryValuationWithObsoleteInventoryWriteOff" name="LossOnInventoryValuationWithObsoleteInventoryWriteOff" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_LossPositionMember" name="LossPositionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_LosstContingencyLegalFeesPaidInEscrow" name="LosstContingencyLegalFeesPaidInEscrow" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_MarketableInvestmentSecuritiesUnrealizedGainsandLossesAbstract" name="MarketableInvestmentSecuritiesUnrealizedGainsandLossesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_MarketingIncentiveMember" name="MarketingIncentiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_MateriallyMisstatedFinancialStatementsMember" name="MateriallyMisstatedFinancialStatementsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_MisappropriationOfTradeSecretsMember" name="MisappropriationOfTradeSecretsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_OfficerFloodMember" name="OfficerFloodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_OfficerStrohmMember" name="OfficerStrohmMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_OperatingLeasesAreaLeased" name="OperatingLeasesAreaLeased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="clro_OperatingLeasesTermOfLeaseCommitment" name="OperatingLeasesTermOfLeaseCommitment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_OtherAccruedLiabilitiesAbstract" name="OtherAccruedLiabilitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_OtherDefendentsMember" name="OtherDefendentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_OtherLitigationMember" name="OtherLitigationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_PatentsAndTechnologyMember" name="PatentsAndTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_PrisonSentenceYears" name="PrisonSentenceYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ProbationSentenceHours" name="ProbationSentenceHours" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ProbationYears" name="ProbationYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ProductReturnPolicyNumberOfDays" name="ProductReturnPolicyNumberOfDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ProductReturnPolicyThreshholdNotToExceedNetPurchasesDuringPreceedingQuarterPercent" name="ProductReturnPolicyThreshholdNotToExceedNetPurchasesDuringPreceedingQuarterPercent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ProprietarySoftwareMember" name="ProprietarySoftwareMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_QuarterlyDividendQ1Member" name="QuarterlyDividendQ1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_QuarterlyDividendQ2Member" name="QuarterlyDividendQ2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_QuarterlyDividendQ3Member" name="QuarterlyDividendQ3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_RevenuefromNonUSCustomersMember" name="RevenuefromNonUSCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SabineInc.Member" name="SabineInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SabineInc.SabineMember" name="SabineInc.SabineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_SalesAndSimilarTaxesPolicyTextBlock" name="SalesAndSimilarTaxesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SaltLakeCityUtahMember" name="SaltLakeCityUtahMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ScheduleOfContingenciesLineItems" name="ScheduleOfContingenciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ScheduleOfContingenciesTable" name="ScheduleOfContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ScheduleOfDeferredRevenueAndAssociatedCostOfGoodsSoldAndGrossProfitTableTextBlock" name="ScheduleOfDeferredRevenueAndAssociatedCostOfGoodsSoldAndGrossProfitTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTable" name="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ScheduleOfInventoryCurrentAndNonCurrentTableTextBlock" name="ScheduleOfInventoryCurrentAndNonCurrentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ScheduleofDeferredRevenueCOGSandGrossMarginAbstract" name="ScheduleofDeferredRevenueCOGSandGrossMarginAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ScheduleofRecognizedIdentifiedAssetsAcquiredandLiabilitiesAssumedAbstract" name="ScheduleofRecognizedIdentifiedAssetsAcquiredandLiabilitiesAssumedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SecuritiesbySecondaryMaturityClassAxis" name="SecuritiesbySecondaryMaturityClassAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SecuritiesbySecondaryMaturityClassDomain" name="SecuritiesbySecondaryMaturityClassDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SecuritieswithUnrealizedGainsorLossesAxis" name="SecuritieswithUnrealizedGainsorLossesAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SecurityGainorLossPositionDomain" name="SecurityGainorLossPositionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="clro_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedAndUnissued" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedAndUnissued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="clro_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsAndCancelationsInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsAndCancelationsInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsAndCancelationsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsAndCancelationsInPeriodWeightedAverageExercisePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_ShareholdersEquityAndShareBasedPaymentsAbstract" name="ShareholdersEquityAndShareBasedPaymentsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_SpontaniaMember" name="SpontaniaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_TradenameMember" name="TradenameMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_UnrecognizedTaxBenefitsResultingFromSettlementsWithTaxingAuthoritiesNet" name="UnrecognizedTaxBenefitsResultingFromSettlementsWithTaxingAuthoritiesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
