2AHN6-AUBE232TWS Clear Case Earbud XT-87

pages 3 & 4 RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Sincerely, Name/Title： Soli Mizrahi/Manager Company: Bytech NY Inc. Address: 2585 West 13th Street,Brooklyn NY 11223 USA Phone: 718-449-3700 Fax: 718-449-2488 E-Mail: [email protected]

Page1of4FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 ------End------

Page1of2FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Photo1 Photo2 Page2of2FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 ------End------ Antenna

RFExposureevaluation FCCID:2AHN6-AUBE232 1.1.ApplicableStandard Accordingto§1.1307(b)(1),systemsoperatingundertheprovisionsofthissectionshallbeoperatedina mannerthatensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcessofthe Commission’sguidelines. Accordingto§1.1310and§2.1093RFexposurerequirement KDB447498v06:MobileandPortableDevicesRFExposureProceduresandEquipmentAuthorization Policies 1.2.Requirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06Section4.3.1StandaloneSARtest exclusionconsiderations:“UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions, bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSARTestExclusion Thresholdcondition,listedbelow,issatisfied.Thesetestexclusionconditionsarebasedonsource-based time-averagedmaximumconductedoutputpoweroftheRFchannelrequiringevaluation,adjustedfortune-up tolerance,andtheminimumtestseparationdistancerequiredfortheexposureconditions.22Theminimum testseparationdistanceisdeterminedbythesmallestdistancefromtheantennaandradiatingstructuresor outersurfaceofthedevice,accordingtothehostformfactor,exposureconditionsandplatformrequirements, toanypartofthebodyorextremityofauserorbystander(see5)ofsection4.1).ToqualifyforSARtest exclusion,thetestseparationdistancesappliedmustbefullyexplainedandjustifiedbytheoperating configurationsandexposureconditionsofthetransmitterandapplicablehostplatformrequirements,typically intheSARmeasurementorSARanalysisreport,accordingtotherequiredpublishedRFexposureKDB procedures.WhennootherRFexposuretestingorreportingisrequired,astatementofjustificationand compliancemustbeincludedintheequipmentapproval,inlieuoftheSARreport,toqualifyfortheSARtest exclusion.Whenrequired,thedevicespecificconditionsdescribedintheotherpublishedRFexposureKDB proceduresmustbesatisfiedbeforeapplyingtheseSARtestexclusionprovisions;forexample,handheldPTT two-wayradios,handsets,laptops&tabletsetc.23“ [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)] · [√f(GHz)] ≤ 3.0for1-gSARand ≤ 7.5for10-gextremitySAR,where: • f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation •Theresultisroundedtoonedecimalplaceforcomparison • 3.0and7.5arereferredtoasthenumericthresholdsinthestep2below Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmaccordingto5)insection4.1isappliedtodetermineSARtestexclusion. 1.3.Manufacturingtolerance BR-EDR Frequency (MHz) GFSK 240224412480 Target(dBm)1.51.130.24 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)1.771.530.23 Tolerance±(dB)1.01.01.0 Frequency (MHz) 8DPSK 240224412480 Target(dBm)2.091.500.33 Tolerance±(dB)1.01.01.0 Page2of2 2.EvaluationResult EvaluationResults Band/Modef(GHz) Antenna Distance (mm) Max.RFoutputpower (includingtune-up tolerance) SARTest Exclusion Threshold SARTest Exclusion dBmmW BR-EDR2.553.092.040.644<3Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Page1of38ReportNo.:AIT23090509FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:BytechNYInc. Applicantadd.:2585West13Street,Brooklyn,NY11223 Manufacturer:BytechNYInc. Manufactureradd.:2585West13Street,Brooklyn,NY11223 ProductInformation: ProductName:TWSClearCaseEarbudXT-87 ModelNo.:HM-AU-BE-232,iHomeXT-87 BrandName:N/A FCCID: 2AHN6-AUBE232 Applicablestandards : FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Sep.05,2023DateofTest:Sep.05~Sep.07,2023 DateofIssue:Sep.08,2023TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthe testresultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements. Anditisapplicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: SimbaHuangSeal.chen Page2of38ReportNo.:AIT23090509FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS......................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................4 2.1StatementoftheMeasurementUncertainty................................................................................4 2.2MeasurementUncertainty............................................................................................................4 3TESTFACILITY..............................................................................................................................................................5 3.1Deviationfromstandard...............................................................................................................5 3.2Abnormalitiesfromstandardconditions.......................................................................................5 3.3TestLocation.................................................................................................................................5 4GENERALINFORMATION...........................................................................................................................................6 4.1Testfrequencies............................................................................................................................7 4.2EUTPeripheralList.......................................................................................................................8 4.3TestPeripheralList.......................................................................................................................8 4.4TESTMETHODOLOGY...............................................................................................................9 4.5DescriptionofTestModes..........................................................................................................10 5EQUIPMENTUSEDDURINGTEST.........................................................................................................................11 6TESTRESULTSANDMEASUREMENTDATA.....................................................................................................11 6.1Antennarequirement..................................................................................................................12 6.2PeakPowerMeasurement.........................................................................................................13 6.3FrequencySeparationand20dBBandwidth............................................................................15 6.4NumberofHoppingFrequency..................................................................................................17 6.5TimeofOccupancy(DwellTime)...............................................................................................18 6.6ConductedSpuriousEmissionsandBandEdgesTest.............................................................20 6.7Restrict-bandBand-edgeMeasurements..................................................................................22 6.8RadiatedEmissionsMeasurement............................................................................................24 6.9ConductedEmissions.................................................................................................................34 6.10Pseudorandomfrequencyhoppingsequence...........................................................................37 7TESTSETUPPHOTOGRAPHSOFEUT.................................................................................................................38 8EXTERNALPHOTOGRAPHSOFEUT....................................................................................................................38 9INTERNALPHOTOGRAPHSOFEUT.....................................................................................................................38 Page3of38ReportNo.:AIT23090509FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. RevisionHistory RevisionIssueDateRevisionsRevisedBy 000 Sep.08,2023 InitialIssueSealChen Page4of38ReportNo.:AIT23090509FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 2TestSummary TestItemSectioninCFR47Result MaximumConductedOutputPower§15.247(b)Pass 20dBBandwidth§15.247(a)Pass Freque…

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Shenzhen Pengbian Industrial Technology Co., LTD UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 SPECIFICATIONS CUSTOMER: Single-stage Bluetooth antenna DESCRIPTION: PBX3216DA0 CUSTOMER PART No: 1 DATE OUR MODEL NO: :2020/10/10 PLEASERETRUVTOUSONECOPYOF“SPECIFICATIONFORAPPROVAL” WITYYOURAPPROVEDSIGNATURES approve examine manufa cture signature date UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 PBX3216DA01Specification OperatingTemp.:-40°C~+85°C 1. FEATURES : ●Lightweight,compact ●Widebandwidth,lowcost ●Built-inantennawithhighgain 2. APPLICATIONS : ●Bluetooth,WirelessLAN,MobileTV ●HomeRFsystem,etc 3.PRODUCTIDENTIFICATION (1)(2)(3) (1)Producttype:MultilayerchipAntenna (2)CenterFrequency:2450MHz (3)ExternalDimensions(L×W)(mm):3.2*1.6 4.SHAPEANDDIMENSIONS: LWHA 3.2±0.31.6±0.30.52±0.20.4±0.25 CH IP45 032 2 16 UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 Test board reference size: Unit：mm UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 APPLICATIONGUIDE 5.SPECIFICATIONS: No.ProductnumberPBX3216DA01 1CentralFrequency2440MHz 2Bandwidth100(Min.)MHz 3ReturnLoss-11.96(Max.)dB 4PeakGaindB2.70i 5Impedance50Ω 6Operating Temperature -40~+85 °C 7MaximumPower5W 8Resistanceto solderingheat 10(@260°C) Sec. 9PolarizationLinear 10AzimuthBeamwidthOmni-directional 11TerminationSn(leadless) UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 6.ElectricalCharacteristics: UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 X-YPlane X-YPlane X-YPlane UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 3DRadiationPattern UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 7.EnvironmentalCharacteristics (1)ReliabilityTest (2)StorageCondition (a)Atwarehouse: Thetemperatureshouldbewithin0~30°Candhumidityshouldbelessthan60%RH. Theproductshouldbeusedwithin1yearfromthetimeofdelivery. (b)Onboard: Thetemperatureshouldbewithin-40~85°Candhumidityshouldbelessthan85%RH. (3)OperatingTemperatureRange Operatingtemperaturerange:-40 °C to+105 °C . UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 8.RecommendedReflowSoldering (1)SolderingGunProcedure Notethefollows,incaseofusingsoldergunforreplacement. (a)Thetiptemperaturemustbelessthan350 ° Cfortheperiodwithin3secondsby usingsolderinggununder30W. (b)Thesolderingguntipshallnottouchthisproductdirectly. (2)SolderingVolume UNLESSOTHERSPECIFIEDTOLERANCESON： X＝±X.X＝±X.XX＝ ANGLES ＝± HOLEDIA ＝± SCALE：N/AUNIT：mm THISDRAWINGSANDSPECIFICATIONSARETHEPROPERTYOFPBXY TECHNOLOGYLimitedANDSHALLNOTBEREPRODUCEDORUSEDAS THEBASISFORTHEMANUFACTUREORSALEOFAPPARATUSOR DEVICESWITHOUTPERMISSION DRAWNBY:SeraCHECKEDBY:XD DESIGNEDBY:SeraAPPROVEDBY:XD TITLE：CHIP2450-21Specification DOCUMENT NO. 3216 SPECREV. P1 Notethatexcessofsolderingvolumewilleasilygetcrackthebodyofthisproduct. 9.TapingPackageandLabelMarking: (unit:mm) (1)Quantity/Reel:5000pcs/Reel (2)Carriertapedimensions (3)Tapingreeldimensions

Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 1 of 61 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: TWS Clear Case Earbud XT-87 Trade Mark: N/A Test Model: HM-AU-BE-232 Environmental Conditions Temperature:25.4°C Relative Humidity:52.3% ATM Pressure:101Kpa Test Engineer:Simba Huang Supervised by:Seal Chen Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 2 of 61 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1Test Result............................................................................................................................................................................3 1.2Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Peak Output Power........................................................................................................................................ 9 2.1Test Result............................................................................................................................................................................9 2.2Test Graphs.........................................................................................................................................................................10 3 20dB Bandwidth..............................................................................................................................................................................15 3.1Test Result..........................................................................................................................................................................15 3.2Test Graphs.........................................................................................................................................................................16 4 Carrier Frequency Separation.........................................................................................................................................................21 4.1Test Result..........................................................................................................................................................................21 4.2Test Graphs.........................................................................................................................................................................22 5 Hopping Channel Number...............................................................................................................................................................24 5.1Test Result..........................................................................................................................................................................24 5.2Test Graphs.........................................................................................................................................................................25 6 Dwell Time...................................................................................................................................................................................... 27 6.1Test Result..........................................................................................................................................................................27 6.2Test Graphs.........................................................................................................................................................................28 7 RF Conducted Spurious Emissions.................................................................................................................................................31 7.1Test Result..........................................................................................................................................................................31 7.2Test Graphs.........................................................................................................................................................................32 8 Band-edge for RF Conducted Emissions........................................................................................................................................41 8.1Test Result..........................................................................................................................................................................41 8.2Test Graphs.........................................................................................................................................................................42 9 Restrict-band band-edge measurements........................................................................................................................................54 9.1Test Result..........................................................................................................................................................................54 9.2TestGraphs.........................................................................................................................................................................56 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 3 of 61 1 Duty Cycle 1.1Test Result ModeFrequency (MHz)Duty Cycle (%)1/T (kHz) 1-DH1240233.62.44 1-DH1244133.612.44 1-DH1248033.612.44 2-DH1240234.152.44 2-DH1244134.412.38 2-DH1248034.42.38 3-DH1240234.412.38 3-DH1244134.42.38 3-DH1248034.42.38 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 4 of 61 1.2Test Graphs Test …

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Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 41 of 61 8 Band-edge for RF Conducted Emissions 8.1Test Result Mode Channe l Carrier Frequency [MHz] Frequenc y Hopping Max Spurious Level [dBc] Limit [dBc] Verdict GFSK LCH2402 Off-56.04-20Pass On-55.92-20Pass HCH2480 Off-55.06-20Pass On-54.21-20Pass π/4DQPSK LCH2402 Off-56.18-20Pass On-55.3-20Pass HCH2480 Off-55.43-20Pass On-54.27-20Pass 8DPSK LCH2402 Off-56.29-20Pass On-55.45-20Pass HCH2480 Off-55.27-20Pass On-54.47-20Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 42 of 61 8.2Test Graphs Test Graphs Pref GFSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 43 of 61 Ref GFSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 44 of 61 Ref GFSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 45 of 61 Ref. GFSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 46 of 61 Ref π/4DQPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 47 of 61 Ref π/4DQPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 48 of 61 Ref π/4DQPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 49 of 61 Ref π/4DQPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 50 of 61 Ref 8DPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 51 of 61 Ref 8DPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 52 of 61 Ref 8DPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 53 of 61 Ref 8DPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 54 of 61 9 Restrict-band band-edge measurements 9.1 Test Result Test Mode HoppingFreq. Power [dBm] Gain E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-45.072.7052.92PEAK74Pass Off2310.0-54.782.7043.21AV54Pass Off2339.76-42.032.7055.96PEAK74Pass Off2338.224-52.452.7045.54AV54Pass Off2390.0-47.222.7050.77PEAK74Pass Off2390.0-55.192.7042.8AV54Pass Off2483.5-47.492.7050.5PEAK74Pass Off2483.5-53.332.7044.66AV54Pass Off2492.488-44.92.7053.09PEAK74Pass Off2483.512-53.332.7044.66AV54Pass Off2500.0-46.992.7051PEAK74Pass Off2500.0-54.512.7043.48 AV54Pass π/4DQPSK Off2310.0- 46.912.7051.08PEAK74Pass Off2310.0-54.662.7043.33AV54Pass Off2338.8-42.512.7055.48PEAK74Pass Off2338.32-52.52.7045.49AV54Pass Off2390.0-46.512.7051.48PEAK74Pass Off2390.0-54.892.7043.1AV54Pass Off2483.5-41.72.7056.29PEAK74Pass Off2483.5-53.22.7044.79AV54Pass Off2483.728-41.362.7056.63PEAK74Pass Off2483.896-53.132.7044.86AV54Pass Off2500.0-46.982.7051.01PEAK74Pass Off2500.0-54.622.70 43.37AV54Pass 8DPSK Off2310.0- 45.992.7052PEAK74Pass Off2310.0-54.622.7043.37AV54Pass Off2340.24-43.332.7054.66PEAK74Pass Off2340.528-52.672.7045.32AV54Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 55 of 61 Off2390.0-46.232.7051.76PEAK74Pass Off2390.0-54.912.7043.08AV54Pass Off2483.5-29.482.7068.51PEAK74Pass Off2483.5-52.942.7045.05AV54Pass Off2483.512-29.482.7068.51PEAK74Pass Off2483.512-52.942.7045.05AV54Pass Off2500.0-47.342.7050.65PEAK74Pass Off2500.0-54.452.7043.54AV54Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 56 of 61 9.2Test Graphs Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 57 of 61 Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (High Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 58 of 61 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 59 of 61 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (High Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 60 of 61 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (Low Channel) Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23090509FW1 FCC ID: 2AHN6-AUBE232 Page 61 of 61 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (High Channel) ---The End---

Page1of2FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2FCCID:2AHN6-AUBE232 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission ------End------