2ABMR-SPKR4goSPKR wearable clip-on speaker

WearableBluetoothSpeaker EnjoyMusicAnytime,Anywhere WS10 UserGuide Introduction ThanksforchoosingourwearableBluetoothspeakerWS10.ThisisamultifunctionalBluetooth speakerwithprofessional-qualityformusicplaying.Ifyouwanttohaveabetterexperience, pleasereadthisinstructioncarefully. Important:Yourspeakerisshippedfromthefactoryinadeepsleepmodetoconservebattery. ActivateyourspeakerbyconnectingtheUSBcabletoapowersourcebeforefirstuse. What’sintheBox Usermanualx1 USB-Cchargingcablex1 Specifications: WaterproofLevel:IPX5 BluetoothVersion:5.3 Chipset:AC6956C4 BluetoothProfile:A2DP,AVRCP,HFP AudioFormat:SBC Speaker:2W BatteryType:lithiumbattery BatteryCapacity:3.7V/600mAh PlayingTime:Upto5hours(undermaxvolume) ChargingTime:2H ProductSize:73x42.9x28.2mm ProductWeight:64g Features: TravelandOutdoorFriendly:Smallenoughtofitinyourpocket,boldenoughtobeshownto theworld; Flauntingaslimandcompactsize,easytocarry; Attachingtoyourshirt、backpackorjacketviaspringclampormagneticclip; Enjoycrystalclearphonecallswithactivenoisesuppression; Upto5hoursofplayingtime; Withdust-proofandwaterproofmaterials; Delicatemeshdesignbetterpreventsdustfromentering. Precautions: Pleasereadallsafetyinstructionwarningscarefullybeforeusingthisproduct.Improperuseof thisproductmayresultindamagetothisorattachedproducts.Toensuretheproductsworkwell, pleaseneverusethisinthefollowingconditions: 1.Moistorunderwaterconditions. 2.Conditionsnearheaterorhigh-temperatureservice. 3.Conditionswithdirectandstrongsunshine. 4.Neverdismantletheproductwithoutduepermission,otherwiseitmaynullifythewarranty clause. Appearance: OperationInstructions: Pressandholdfor3secondstopoweron/poweroff Callingmode: Shortpresstoansweracall,pressagaintohangoffthecall. Pressandholdfor2secondstorejectacall. Musicmode: Shortpresstoplay/pausemusic. Callingmode: Shortpresstoincreasevolume. Musicmode: Shortpresstoincreasevolume. Pressandholdtoprevioussong. Callingmode: ShortPresstodecreasevolume. Musicmode: ShortPresstodecreasevolume. Pressandholdtonextsong. UsingtheBluetoothfunction PairtheBluetoothforthefirsttime,youneedtoactivateyourmobilephone’sBluetoothfunction, andthensearchthenewdevice.Whenthemobilephonedetectsthisunit(namedas“WS-10”), clickthisnametoconnect. FCCStatement Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules. Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencein aresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisnoguarantee thatinterferencewillnotoccurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,which canbedeterminedbyturningtheequipmentoffandon, theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures:Reorientorrelocatethereceivingantenna. .Increasetheseparationbetweentheequipmentandreceiver. .Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiver isconnected. .Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedby manufacturercouldvoidyourauthoritytooperatethisequipment.RFExposure Information ThedevicewasevaluatedtomeetgeneralRFexposurerequirements.Thisequipment shouldbeinstalledandusedwithaminimumdistanceof0mmbetweentheradiatorand yourbody.

Sincerely, Name/Title： Martie Shieh/Manager Company: S2E,Inc. Address: 817 Lawson St.City of Industry,CA 91748,United States Phone: 626-965-1008 Fax: 86-757-27720066 E-Mail: [email protected]

Page1of4FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------

Label ProductName:goSPKRwearableclip-onspeaker ModelNo.:SPKR-go FCCID:2ABMR-SPKR4

Page1of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. InternalPhotos Photo1 Photo2 Page2of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6

Page4of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 Antenna Page5of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo9 Photo10 Page6of6FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo11 ------End------

RFExposureevaluation FCCID:2ABMR-SPKR4 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)-4.0-4.0-4.0 Tolerance ± (dB) 1.01.01.0 Frequency (MHz) π/4DQPSK 240224412480 Target(dBm)-4.0-4.0-4.0 Tolerance±(dB)1.01.01.0 Frequency (MHz) 8DPSK 240224412480 Target(dBm)-3.0-3.0-3.0 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-EDR2.55-2.00.6310.20<3Yes 3.Conclusion ThemeasurementresultscomplywiththeFCCLimitper47CFR2.1093fortheuncontrolledRFExposure andSARExclusionThresholdperKDB447498v06 .....................EndofReport.........................

Page1of38ReportNo.:AIT23092102FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:S2E,Inc. Applicantadd.:817LawsonSt.,CityofIndustry,CA91748USA Manufacturer:S2E,Inc. Manufactureradd.:817LawsonSt.,CityofIndustry,CA91748USA ProductInformation: ProductName:goSPKRwearableclip-onspeaker ModelNo.:SPKR-go BrandName:MEEaudio FCCID:2ABMR-SPKR4 Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Sep.21,2023DateofTest:Sep.21~Sep.24,2023 DateofIssue:Sep.25,2023TestResult: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.:AIT23092102FW1 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.:AIT23092102FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. RevisionHistory RevisionIssueDateRevisionsRevisedBy 000 Sep.25,2023 InitialIssueSealChen Page4of38ReportNo.:AIT23092102FW1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 2TestSummary TestItemSectioninCFR47Result MaximumConductedOutputPower§15.247(b)Pass 20dBBandwidth§15.247(a)Pass FrequencySepar…

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ANTENNASPECIFICATION Summary ITEMANTSPEC ModelName2.4G板载ANT Center Frequency HorizontalVertical 2400M hz 2450Mhz 2500M hz 2400M hz 2450M hz 2500M hz -1.57-0.83-6.-0.304-3.53-2.42 MAX.Gain-0.3dBi Polarizati on HorizontalandVertical Azimuth Beam pattern Omni-directional Impedance50Ohm Antenna Length 30.8mm Manufactur e 惠州市鼎成鑫亿电子有限公司 AntennaPhoto& Length(mm) 4.4MM 2.0MM 1.2MM 5.3MM 2.6MM2.6MM Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -1.57174 -30.0801 -7.18716 2450 -0.835802 -36.5604 -7.48023 2500 -0.305582-22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -6.4537 -22.1424 -12.4294 2450 -3.5352 -24.5837 -10.4702 2500 -2.42120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 1 of 61 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: goSPKR wearable clip-on speaker Trade Mark: MEE audio Test Model: SPKR-go Environmental Conditions Temperature:25.6°C Relative Humidity:52.3% ATM Pressure:101Kpa Test Engineer:Simba Huang Supervised by:Seal Chen Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 3 of 61 1 Duty Cycle 1.1Test Result ModeFrequency (MHz)Duty Cycle (%)1/T (kHz) 1-DH1240231.22.63 1-DH1244130.42.7 1-DH1248031.22.63 2-DH1240231.942.56 2-DH1244132.012.56 2-DH12480322.56 3-DH12402322.56 3-DH12441322.56 3-DH12480322.56 Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 4 of 61 1.2Test Graphs Test Graphs 1-DH1 2402MH…

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Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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-49.27-20Pass On-48.19-20Pass HCH2480 Off-49.34-20Pass On-47.52-20Pass π/4DQPSK LCH2402 Off-48.81-20Pass On-47.89-20Pass HCH2480 Off-48.73-20Pass On-47.97-20Pass 8DPSK LCH2402 Off-49.45-20Pass On-47.42-20Pass HCH2480 Off-48.44-20Pass On-47.18-20Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 42 of 61 8.2Test Graphs Test Graphs Pref GFSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 43 of 61 Ref GFSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 44 of 61 Ref GFSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 45 of 61 Ref. GFSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 46 of 61 Ref π/4DQPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 47 of 61 Ref π/4DQPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 48 of 61 Ref π/4DQPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 49 of 61 Ref π/4DQPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 50 of 61 Ref 8DPSK/LCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 51 of 61 Ref 8DPSK/LCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 52 of 61 Ref 8DPSK/HCH/No Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 53 of 61 Ref 8DPSK/HCH/Hop Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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 Off2310.0-49.09248.17PEAK74Pass Off2310.0-56.06241.2AV54Pass Off2342.256-43.78253.48PEAK74Pass Off2339.28-53.89243.37AV54Pass Off2390.0-47.05250.21PEAK74Pass Off2390.0-55.69241.57AV54Pass Off2483.5-46.18251.08PEAK74Pass Off2483.5-55.25242.01AV54Pass Off2486.56-44.52252.74PEAK74Pass Off2499.952-54.57242.69AV54Pass Off2500.0-46.45250.81PEAK74Pass Off2500.0-54.59242.67AV54Pass π/4DQPSK Off2310.0-46.932 50.33PEAK74Pass Off2310.0- 56.09241.17AV54Pass Off2339.952-43.48253.78PEAK74Pass Off2339.952-54.2243.06AV54Pass Off2390.0-47.96249.3PEAK74Pass Off2390.0-55.86241.4AV54Pass Off2483.5-47.47249.79PEAK74Pass Off2483.5-55.33241.93AV54Pass Off2484.28-44.51252.75PEAK74Pass Off2496.544-54.39242.87AV54Pass Off2500.0-44.74252.52PEAK74Pass Off2500.0-55.39241.87AV54Pass 8DPSK Off2310.0-47.75249.51PEAK74Pass Off2310.0-55.892 41.37AV54Pass Off2339.856- 44.41252.85PEAK74Pass Off2338.608-54.23243.03AV54Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 Page 55 of 61 Off2390.0-48.01249.25PEAK74Pass Off2390.0-56.08241.18AV54Pass Off2483.5-46.87250.39PEAK74Pass Off2483.5-55.1242.16AV54Pass Off2497.24-45.22252.04PEAK74Pass Off2498.776-54.22243.04AV54Pass Off2500.0-48.51248.75PEAK74Pass Off2500.0-54.79242.47AV54Pass Dongguan Yaxu(AiT) Technology Limited Report No.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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.: AIT23092102FW1 FCC ID:2ABMR-SPKR4 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: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2FCCID: 2ABMR-SPKR4 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission ------End------