2A5T7KL-YP08Aux Bluetooth Receiver

C5266091_X8_Ed.1 1/1 LetterofAuthorization ShenzhenKulaTechnologyCo.,LTD. Company:ShenzhenKulaTechnologyCo.,LTD. Address:Room306,3 Floor,BlockC,GangzhilongBusinessCenter,No.6,Shenzhe ncity,GuangdongProvince,China ProductName:AuxBluetoothReceiver ModelNumber:KL-YP08 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:ZhengLIDate:2022-04-06 Title:PurchasingSupervisor Signatureofapplicant:

C5266091_X10_Ed.2 1/1 ShenzhenKulaTechnologyCo.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2022-04-06 Subject:RequestforConfidentiality FCCID:2A5T7KL-YP08 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodofdaysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. Sincerely, C5266091_X10_Ed.2 1/1 Signature: Name:ZhengLI Title:PurchasingSupervisor

1 / 2 RFEXPOSUREEVALUATION ProductName:AuxBluetoothReceiver ModelName:KL-YP08 Additionalmodel:N/A Specification:BT5.1BDR+EDR, OperationFrequency:2402-2480MHz NumberofChannel:79channelsforBDR+EDR TypeofModulation:GFSK,Π/4-DQPSK Antennainstallation:PCBantenna AntennaGain:-0.58dBi RatedPowerSupply:DC5VviaAdapterorDC3.7VviaBattery TestPowerSupply:AC120V/60HzorDC3.7V HardwareVersion:S-18_MAIN_V1.7 SoftwareVersion:sdkV0.2.3_V3.1 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. 2 / 2 RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTuneUp Power(mW) Distance (mm) Calculation results Limit Operating Mode 2441 -1.07 -1.07 ± 10.98401150.30747832DH5 AccordingtoKDB447498,nostand-alonerequiredforWifiantenna,andnosimultaneous SARmeasurementisrequired. Signature WuWeimin EMCManager Date:2022.04.08

ReportNo.:PTC22030401001E-FC01 Page 1 of 65 FCCTESTREPORT FCCID:2A5T7KL-YP08 Product:AuxBluetoothReceiver ModelName: KL-YP08 Brand:KUULAA ReportNo.:PTC22030401001E-FC01 Preparedfor ShenzhenKulaTechnologyCo.,LTD. Room306,3Floor, BlockC,GangzhilongBusinessCenter,No.6,Shenzhencity,GuangdongProvince,China Preparedby PreciseTesting&CertificationCo.,Ltd. Building1,No.6,TongxinRoad,DongchengStreet,Dongguan,Guangdong,China ReportNo.:PTC22030401001E-FC01 Page 2 of 65 1TESTRESULTCERTIFICATION Applicant’sname:ShenzhenKulaTechnologyCo.,LTD. Address: Room306,3Floor, BlockC,GangzhilongBusinessCenter,No.6,Shenzhencity,Guang dongProvince,China Manufacture'sname:ShenzhenLuoXiTechnologyCo.,LTD. Address: 401RoomBuildingB1AnLeIndustrialPark,No.172Hangcheng Road,SanWeiCommunity,Baoandistrict,ShenzhenCity Productname:AuxBluetoothReceiver Modelname:KL-YP08 Standards:FCCCFR47Part15Section15.247 Testprocedure:ANSIC63.10:2013 TestDate:Mar.10,2022toApril.08,2022 DateofIssue:April.08,2022 TestResult:Pass ThisdevicedescribedabovehasbeentestedbyPTC,andthetestresultsshowthatthe equipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditisapplicable onlytothetestedsampleidentifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofPTC,this documentmaybealteredorrevisedbyPTC,personalonly,andshallbenotedinthe revisionofthedocument. TestEngineer: CarsonZhong/Engineer TechnicalManager: WuWeimin/Manager ReportNo.:PTC22030401001E-FC01 Page 3 of 65 Contents Page 1TESTRESULTCERTIFICATION................................................................................................................................2 2TESTSUMMARY...........................................................................................................................................................5 3TESTFACILITY..............................................................................................................................................................5 4GENERALINFORMATION..........................................................................................................................................6 4.1GENERALDESCRIPTIONOFE.U.T.....................................................................................................................6 4.2TESTMODE..........................................................................................................................................................7 5EQUIPMENTDURINGTEST.......................................................................................................................................9 5.1EQUIPMENTSLIST................................................................................................................................................9 5.2MEASUREMENTUNCERTAINTY..........................................................................................................................11 5.3DESCRIPTIONOFSUPPORTUNITS....................................................................................................................12 6CONDUCTEDEMISSION...........................................................................................................................................13 6.1E.U.T.OPERATION............................................................................................................................................13 6.2EUTSETUP........................................................................................................................................................13 6.3TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)..................................................................................14 6.4MEASUREMENTPROCEDURE:...........................................................................................................................14 6.5CONDUCTEDEMISSIONLIMIT............................................................................................................................14 6.6MEASUREMENTDESCRIPTION...........................................................................................................................14 6.7CONDUCTEDEMISSIONTESTRESULT..............................................................................................................14 7RADIATEDSPURIOUSEMISSIONS.......................................................................................................................17 7.1EUTOPERATION...............................................................................................................................................17 7.2TESTSETUP.......................................................................................................................................................18 7.3SPECTRUMANALYZERSETUP...........................................................................................................................19 7.4TESTPROCEDURE.............................................................................................................................................20 7.5SUMMARYOFTESTRESULTS...........................................................................................................................21 8MAXIMUMPEAKOUTPUTPOWERTEST............................................................................................................28 8.1TESTSTANDARDANDLIMIT..............................................................................................................................28 8.2TESTSETUP.......................................................................................................................................................28 8.3TESTPROCEDURE.............................................................................................................................................28 8.4TESTDATA.........................................................................................................................................................29 Re…

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ConductedEmissions RadiatedEmissions From30MHz-1000MHz TestfrequencyfromAbove1GHz