
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Any changes or modications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures: – Reorient or relocate the receiving antenna. – Increase the separation between the equipment and receiver. – Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected. – Consult the dealer or an experienced radio/TV technician for help.
Summary Inverted F Antenna Specification ITEM ANT SPEC Model Name 2.4G ANT Center Frequency Horizontal Vertical 2400MHz 2400MHz 2500MHz 2400MHz 2400MHz 2500MHz -1.26 dB -0.76 dB --0.59 dB5.25 dB -2.46 dB -1.86 dB MAX. Gain -0.59dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Frequency (MHz) Gain(dBi) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.59 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Frequency (MHz) Gain(dBi) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs:Attestation of Global Compliance Co., Ltd. Antenna Manufacturer: Xinlianda Electronics, East of Hengshan School, Zhongshan 16th Lane, Guyao Town, Chaoyang District, Shantou City, Guangdong Province
Wireless Headphones
Externalphotos
Internalphotos
ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230901754E-02 Applicant: ShenzhenMukeTechnologyCo.,Ltd AddressofApplicant: 1001Block7E,EvergrandeShishangHuigu,DalangStreet,LonghuaDist, Shenzhen EquipmentUnderTest(EUT): EUTName: WirelessHeadphones ModelNo.: H01,H02 TestModelNo.: H01 BrandName: N/A FCCID:2ANYH-MUKEH01 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-09-26 DateofTest: 2023-09-26to2023-10-20 DateofIssue:2023-11-02 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230901754E-02Rev.01 Initialreport 2023-11-02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: ShenzhenMukeTechnologyCo.,Ltd AddressofApplicant: 1001Block7E,EvergrandeShishangHuigu,DalangStreet,LonghuaDist, Shenzhen Manufacturer: HuizhouWillongIntelligentManufacturingTechnologyCo.,Ltd AddressofManufacturer: Southeast5ThFloor,BesideHuidanHighway,YonghuTown,HuiyangDist, Huizhou Factory: HuizhouWillongIntelligentManufacturingTechnologyCo.,Ltd AddressofFactory: Southeast5ThFloor,BesideHuidanHighway,YonghuTown,HuiyangDist, Huizhou 3.2GeneralDescriptionofEUT ProductName: WirelessHeadphones ModelNo.: H01,H02 TestModelNo.: H01 TradeMark: N/A SoftwareVersion: V1.0 HardwareVersion: V1.1 PowerSupply: Li-ionbattery:DC3.7V800mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK TransferRate:1Mbps/2Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: PCBantenna AntennaGain: -0.59dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthemaximumtime-averagedERP,where thatvalueisnotknown. Theseparationdis…
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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20230901754E-01 Applicant: ShenzhenMukeTechnologyCo.,Ltd AddressofApplicant: 1001Block7E,EvergrandeShishangHuigu,DalangStreet,LonghuaDist, Shenzhen EquipmentUnderTest(EUT): Product: WirelessHeadphones ModelNo.: H01,H02 TestModelNo.: H01 BrandName: N/A FCCID: 2ANYH-MUKEH01 Standards:47CFRPart15,SubpartC DateofReceipt:2023-09-26 DateofTest: 2023-09-26to2023-10-20 DateofIssue:2023-11-02 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:2of71 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20230901754E-01Rev.01 Initialreport 2023-11-02 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:3of71 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2013PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2013PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2013PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2013PASS DwellTime47CFRPart15.247ANSIC63.10-2013PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:4of71 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPIEDBANDWIDTH...................................................................................................................................22 5.5CARRIERFREQUENCIESSEPARATION........................................................................…
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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:61of71 Testmode:TransmittingHorizontal Remark: ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: Factor=AntennaFactor+CableFactor–PreamplifierFactor, Level=ReadLevel+Factor, OverLimit=Level-LimitLine. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:62of71 5.11.2TransmitterEmissionabove1GHz Worsecasemode:GFSK(DH5)Testchannel:Lowest Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239054.18-9.244.9874-29.02PeakH 240056.16-9.3946.7774-27.23PeakH 480453.40-4.3349.0774-24.93PeakH 720650.871.0151.8874-22.12PeakH 239054.59-9.245.3974-28.61PeakV 240055.03-9.3945.6474-28.36PeakV 480453.24-4.3348.9174-25.09PeakV 720649.551.0150.5674-23.44PeakV Worsecasemode:GFSK(DH5)Testchannel:Middle Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488252.92-4.1148.8174-25.19peakH 732350.211.5151.7274-22.28peakH 488251.34-4.1147.2374-26.77peakV 732350.601.5152.1174-21.89peakV Worsecasemode:GFSK(DH5)Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 2483.554.32-9.2945.0374-28.97PeakH 496052.63-4.0448.5974-25.41PeakH 744050.141.5751.7174-22.29PeakH 2483.555.88-9.2946.5974-27.41PeakV 496048.70-4.0444.6674-29.34PeakV 744049.181.5750.7574-23.25PeakV ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:63of71 Worsecasemode: π/4DQPSK(2DH5) Testchannel:Lowest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 239054.90-9.245.7074-28.30PeakH 240056.15-9.3946.7674-27.24PeakH 480452.24-4.3347.9174-26.09PeakH 720651.001.0152.0174-21.99PeakH 239053.94-9.244.7474-29.26PeakV 240056.02-9.3946.6374-27.37PeakV 480454.58-4.3350.2574-23.75PeakV 720649.671.0150.6874-23.32PeakV Worsecasemode: π/4DQPSK(2DH5) Testchannel:Middle Frequency Meter Reading Factor Emission Level LimitsOver Detector Type Ant.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 488251.81-4.1147.7074-26.30peakH 732351.121.5152.6374-21.37peakH 488252.56-4.1148.4574-25.55peakV 732350.771.5152.2874-21.72peakV Worsecasemode: π/4DQPSK(2DH5) Testchannel:Highest Frequency Meter ReadingFactor Emission LevelLimitsOver Detector TypeAnt.Pol. (MHz)(dBμV)(dB)(dBμV/m)(dBμV/m)(dB) H/V 2483.556.20-9.2946.9174-27.09PeakH 496052.74-4.0448.7074-25.30PeakH 744049.131.5750.7074-23.30PeakH 2483.555.51-9.2946.2274-27.78PeakV 496050.84-4.0446.8074-27.20PeakV 744049.971.5751.5474-22.46PeakV Remark: 1)ThefieldstrengthiscalculatedbyaddingtheAntennaFactor,CableFactor&Preamplifier.Thebasic equationwithasamplecalculationisasfollows: FinalTestLevel=ReceiverReading+AntennaFactor+CableFactor–PreamplifierFactor 2)Scanfrom9kHzto25GHz,thedisturbanceabove10GHzandbelow30MHzwasverylow.Asshownin thissection,forfrequenciesabove1GHz,thefieldstrengthlimitsarebasedonaveragelimits.However, thepeakfieldstrengthofanyemissionshallnotexceedthemaximumpermittedaveragelimitsspecified abovebymorethan20dBunderanyconditionofmodulation.So,onlythepeakmeasurementswere showninthereport. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:64of71 3) 6Photographs-EUTTestSetup 6.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:65of71 Above1GHz: 6.2ConductedEmission ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:66of71 7Photographs-EUTConstructionalDetails ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:67of71 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:68of71 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:69of71 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:70of71 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20230901754E-01 Page:71of71 ***ENDOFREPORT***
Setupphotos 1Photographs-EUTTestSetup 1.1RadiatedEmission 9KHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmission
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.40 GHz - 2.48 GHz | 3.70 mW |

Headset
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
True Wireless Earphones
Equipment Class
DSS - Part 15 Spread Spectrum Transmitter