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  <xsd:element id="clro_LossContingencyLegalFeesSoughtToBeRecovered" name="LossContingencyLegalFeesSoughtToBeRecovered" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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 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_MagicboxIncMember" name="MagicboxIncMember" 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_OperatingLeasesNumberOfFacilitiesLeased" name="OperatingLeasesNumberOfFacilitiesLeased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_OperatingLeasesTermOfLeaseCommitment" name="OperatingLeasesTermOfLeaseCommitment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" 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 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_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTableTextBlock" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ScheduleOfInventoryCurrentAndNonCurrentTableTextBlock" name="ScheduleOfInventoryCurrentAndNonCurrentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ScheduleOfPurchasePriceAllocationAdjustmentsMadeRetroactiveToDateOfAcquisitionTableTextBlock" name="ScheduleOfPurchasePriceAllocationAdjustmentsMadeRetroactiveToDateOfAcquisitionTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedVestingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedVestingNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" 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 id="clro_ShareBasedPaymentArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEmployerMatchingContributionPerEmployeePerShare" name="ShareBasedPaymentArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsEmployerMatchingContributionPerEmployeePerShare" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" 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 id="clro_TransferToInventory" name="TransferToInventory" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_TzurYigalMember" name="TzurYigalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_UbsAndMorganStanleyMember" name="UbsAndMorganStanleyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_UbsMember" name="UbsMember" 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:element abstract="true" id="clro_VconVideoConferencingLtdVconMember" name="VconVideoConferencingLtdVconMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
