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  <xsd:element id="clro_BusinessCombinationsFairValueofAssetsandLiabilitiesAcquiredTableTextBlock" name="BusinessCombinationsFairValueofAssetsandLiabilitiesAcquiredTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessCombinationsProFormaInformationLineItems" name="BusinessCombinationsProFormaInformationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_BusinessCombinationsProFormaInformationTable" name="BusinessCombinationsProFormaInformationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" 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 id="clro_EffectiveIncomeTaxRateContinuingOperationsForecastedIncreaseDecreaseInRate" name="EffectiveIncomeTaxRateContinuingOperationsForecastedIncreaseDecreaseInRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_EffectiveTaxRateAfterDiscreetBenefits" name="EffectiveTaxRateAfterDiscreetBenefits" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_EffectiveTaxRateForecasted" name="EffectiveTaxRateForecasted" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="clro_EffectiveTaxRateIncludingLossJurisdictions" name="EffectiveTaxRateIncludingLossJurisdictions" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="clro_EngagementofTannerMember" name="EngagementofTannerMember" 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 id="clro_FiniteAndIndefiniteLivedIntangibleAssetsGross" name="FiniteAndIndefiniteLivedIntangibleAssetsGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="clro_IncomeTaxRateDisclosuresAbstract" name="IncomeTaxRateDisclosuresAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" 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 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_NoticefromNASDAQofNoncomplianceMember" name="NoticefromNASDAQofNoncomplianceMember" 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 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_ResignationofMcGladreyMember" name="ResignationofMcGladreyMember" 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_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_ScheduleOfNonCurrentInventoryValuationLossesTableTextBlock" name="ScheduleOfNonCurrentInventoryValuationLossesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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_SecuritieswithUnrealizedGainsorLossesDomain" name="SecuritieswithUnrealizedGainsorLossesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" 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:schema>
