2AN8FMSL-M6050Massage Gun with Bluetooth Speaker

FCCCaution Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay cause undesired operation. AnyChangesormodificationsnotexpresslyapprovedbythepartyresponsiblefor compliancecould voidthe user'sauthorityto operatetheequipment. Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferenceto radioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoff andon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: -Reorient orrelocatethereceivingantenna. -Increasethe separationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthe dealer oranexperiencedradio/TVtechnicianfor help. The devicehas beenevaluatedtomeetgeneralRFexposurerequirement.The device can be usedin portableexposureconditionwithoutrestriction.

ShenZhenMosslooIndustrialCO.,Ltd. 2021.05.20 EurofinsElectricalandElectronicTestingNA,Inc. 914W.PatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR EUTNAME:MassageGunwithBluetoothSpeaker Trademark:N/A MODEL:MSL-M6050 FCCID:2AN8FMSL-M6050 ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe -BlockDiagram -Schematics -OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsmaybeharmfultothe applicantandprovideunjustifiedbenefitstoitscompetitors. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Client’ssignature: Client’sname/title:OrdersCheng/Manager Contactinformation/address:RoadOneNo.4,ScienceIndustrialPark,ShangxueVillage, BantianStreet,LonggangDistrict,Shenzhen,China

ShenZhenMosslooIndustrialCO.,Ltd. 2021.05.20 EurofinsElectricalandElectronicTestingNA,Inc. 914W.PatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenBCTCTestingCo.,Ltdtoactonourbehalfinall mattersrelatingtoapplicationforequipmentauthorization,includingthesigningofalldocuments relatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Client’ssignature: Client’sname/title:OrdersCheng Contactinformation/address:RoadOneNo.4,ScienceIndustrialPark,ShangxueVillage, BantianStreet,LonggangDistrict,Shenzhen,China

ExternalPhotos

Label&labellocation MassageGunwithBluetoothSpeaker FCCID:2AN8FMSL-M6050

InternalPhotos

Antenna

RFEXPOSUREEVALUATIONMETHOD FCCID:2AN8FMSL-M6050 SARTestExclusionThresholdsfor100MHz – 6GHzand ≤ 50mm ApproximateSARTestExclusionPowerThresholdsatSelectedFrequenciesandTestSeparation DistancesareillustratedinthefollowingTable. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances ≤ 50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)] · [ √ f(GHz)] ≤ 3.0for1-gSARand ≤ 7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis ≤ 50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. BT maxpossibleoutputpower(PK,conducted)：4±1dbm -0.58dBilogarithmictermsconverttonumericresultisnearly0.875 5dbm=3.16mW 2402MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]3.16/5*√2.402=0.98≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm. Modulation Frequency (MHz) OutputPower (dBm) MaxAntenna Gain(dBi) GFSK24022.724 -0.58 GFSK24413.034 -0.58 GFSK24802.936 -0.58 Pi/4DQPSK24023.427 -0.58 Pi/4DQPSK24413.686 -0.58 Pi/4DQPSK24803.576 -0.58 2440MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=3.16/5*√2.440=0.99≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm. Conclusion:NoSARisrequired. 2480MHz [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]·[√f(GHz)]=3.16/5*√2.48=1.00≤3.0 ThresholdatwhichnoSARrequiredis10mwand≤3.0for1-gSAR,Separation distanceis5mm.

No.：BCTC/RF-EMC-005Page 1 of 60 Edition：A.3 TESTREPORT ShenzhenBCTCTestingCo.,Ltd. ReportNo.:BCTC2105527077E Applicant: ShenZhenMosslooIndustrialCO.,Ltd. ProductName: MassageGunwithBluetoothSpeaker Model/TypeRef.: MSL-M6050 TestedDate: 2021-05-06to2021-05-18 IssuedDate: 2021-05-18 ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 2 of 60 Edition：A.3 FCCID:2AN8FMSL-M6050 Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp.Thisresult(s)showninthis reportreferonlytothesample(s)tested.WithoutwrittenapprovalofShenzhenBCTCTestingCo.,Ltd,this reportcan’tbereproducedexceptinfull.Thetestedsample(s)andthesampleinformationareprovidedby theclient. ProductName: MassageGunwithBluetoothSpeaker Trademark: N/A Model/TypeRef.: MSL-M6050 PreparedFor: ShenZhenMosslooIndustrialCO.,Ltd. Address: RoadOneNo.4,ScienceIndustrialPark,ShangxueVillage, BantianStreet,LonggangDistrict,Shenzhen,China Manufacturer: ShenZhenMosslooIndustrialCO.,Ltd. Address: RoadOneNo.4,ScienceIndustrialPark,ShangxueVillage, BantianStreet,LonggangDistrict,Shenzhen,China PreparedBy: ShenzhenBCTCTestingCo.,Ltd. Address: 1-2/F.,BuildingB,PengzhouIndustrialPark,No.158,Fuyuan 1stRoad,Tangwei,FuhaiSubdistrict,Bao'anDistrict, Shenzhen,Guangdong,China SampleReceivedDate: 2021-05-06 SampletestedDate: 2021-05-06to2021-05-18 IssueDate: 2021-05-18 ReportNo.: BCTC2105527077E TestStandards: FCCPart15.247 ANSIC63.10-2013 TestResults: PASS Remark:Thisis BluetoothClassic radiotestreport. Testedby:Approvedby: KelseyTan/ProjectHandlerZeroZhou/Reviewer ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 3 of 60 Edition：A.3 TABLEOFCONTENT TestReportDeclarationPage 1.VERSION ........................................................................................................................ 5 2.TESTSUMMARY .......................................................................................................... 6 3.MEASUREMENTUNCERTAINTY ............................................................................. 7 4.PRODUCTINFORMATIONANDTESTSETUP ..................................................... 8 4.1ProductInformation .................................................................................................. 8 4.2TestSetupConfiguration ......................................................................................... 8 4.3SupportEquipment ................................................................................................... 9 4.4ChannelList ............................................................................................................... 9 4.5TestMode ................................................................................................................ 10 4.6tableofparametersoftextsoftwaresetting ....................................................... 10 5.TESTFACILITYANDTESTINSTRUMENTUSED .............................................. 11 5.1TestFacility .............................................................................................................. 11 5.2TestInstrumentUsed ............................................................................................. 11 6.CONDUCTEDEMISSIONS ....................................................................................... 13 6.1BlockDiagramOfTestSetup ............................................................................... 13 6.2Limit ........................................................................................................................... 13 6.3Testprocedure ........................................................................................................ 13 6.4EUToperatingConditions ..................................................................................... 13 6.5TestResult ............................................................................................................... 14 7.RADIATEDEMISSIONS ............................................................................................ 16 7.1BlockDiagramOfTestSetup ............................................................................... 16 7.2Limit ........................................................................................................................... 17 7.3Testprocedure ........................................................................................................ 18 7.4EUToperatingConditions ..................................................................................... 19 7.5TestResult ............................................................................................................... 20 8.RADIATEDBANDEMISSIONMEASUREMENTANDRESTRICTEDBANDS OFOPERATION .............................................................................................................. 24 8.1BlockDiagramOfTestSetup ............................................................................... 24 8.2Limit ........................................................................................................................... 24 8.3Testprocedure ........................................................................................................ 25 8.4EUToperatingConditions ..................................................................................... 25 8.5TestResult ............................................................................................................... 26 9.CONDUCTEDEMISSION .......................................................................................... 27 9.1BlockDiagramOfTestSetup ............................................................................... 27 9.2Limit ........................................................................................................................... 27 9.3Testprocedure ........................................................................................................ 27 9.4TestResult ............................................................................................................... …

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ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 36 of 60 Edition：A.3 GFSKMiddleChannel GFSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 37 of 60 Edition：A.3 Pi/4DQPSKLowChannel Pi/4DQPSKMiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 38 of 60 Edition：A.3 Pi/4DQPSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 39 of 60 Edition：A.3 11.MAXIMUMPEAKOUTPUTPOWER 11.1BlockDiagramOfTestSetup 11.2Limit FCCPart15(15.247),SubpartC SectionTestItemLimit FrequencyRange (MHz) Result 15.247(b)(1) PeakOutput Power 0.125wattor 21dBm 2400-2483.5PASS 11.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantenna porttothespectrum. 2.Setthespectrumanalyzer:RBW=3MHz.VBW=3MHz.Sweep=auto;Detector Function=Peak. 3.KeeptheEUTintransmittingatlowest,mediumandhighestchannelindividually. Recordthemaxvalue. ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 40 of 60 Edition：A.3 11.4TestResult Temperature： 26 °C Relative Humidity： 54% TestVoltage： DC3.7VRemark:N/A ModulationTestChannelOutputPower(dBm)Limit(dBm) GFSKLow2.72421 GFSK Middle3.03421 GFSK High2.93621 Pi/4DQPSK Low3.42721 Pi/4DQPSK Middle3.68621 Pi/4DQPSK High3.57621 Testplots GFSKLowChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 41 of 60 Edition：A.3 GFSKMiddleChannel GFSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 42 of 60 Edition：A.3 Pi/4DQPSKLowChannel Pi/4DQPSKMiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 43 of 60 Edition：A.3 Pi/4DQPSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 44 of 60 Edition：A.3 12.HOPPINGCHANNELSEPARATION 12.1BlockDiagramOfTestSetup 12.2Limit Frequencyhoppingsystemsshallhavehoppingchannelcarrierfrequenciesseparated byaminimumof25kHzorthe20dBbandwidthofthehoppingchannel,whicheveris greater.Alternatively,frequencyhoppingsystemsoperatinginthe2400-2483.5MHz bandmayhavehoppingchannelcarrierfrequenciesthatareseparatedby25kHzor two-thirdsofthe20dBbandwidthofthehoppingchannel,whicheverisgreater,provided thesystemsoperatewithanoutputpowernogreaterthan0.125W. 12.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantenna port tothespectrum. 2.Setthespectrumanalyzer:RBW=30kHz.VBW=100kHz,Span=2.0MHz.Sweep= auto;DetectorFunction=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Usethemarker-deltafunctiontodeterminetheseparation betweenthepeaksoftheadjacentchannels.Thelimitisspecifiedinoneofthe subparagraphsofthisSectionSubmitthisplot. ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 45 of 60 Edition：A.3 12.4TestResult ModulationTestChannel Separation (MHz) Limit(MHz)Result GFSKLow1.0000.583PASS GFSKMiddle1.0060.583PASS GFSKHigh1.0040.584PASS Pi/4DQPSKLow0.9980.839PASS Pi/4DQPSKMiddle0.9960.838PASS Pi/4DQPSKHigh1.0020.838PASS Testplots GFSKLowChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 46 of 60 Edition：A.3 GFSKMiddleChannel GFSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 47 of 60 Edition：A.3 Pi/4DQPSKLowChannel Pi/4DQPSKMiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 48 of 60 Edition：A.3 Pi/4DQPSKHighChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 49 of 60 Edition：A.3 13.NUMBEROFHOPPINGFREQUENCY 13.1BlockDiagramOfTestSetup 13.2Limit Frequencyhoppingsystemsinthe2400-2483.5MHzbandshalluseatleast15 channels. 13.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantenna porttothespectrum. 2.Setthespectrumanalyzer:RBW=100kHz.VBW=300kHz.Sweep=auto;Detector Function=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Itmayprovenecessarytobreakthespanuptosections.in ordertoclearlyshowallofthehoppingfrequencies.Thelimitisspecifiedinoneofthe subparagraphsofthisSection. 4.Setthespectrumanalyzer:StartFrequency=2.4GHz,StopFrequency=2.4835GHz. Sweep=auto; ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 50 of 60 Edition：A.3 13.4TestResult TestPlots: 79Channelsintotal GFSK Pi/4DQPSK ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 51 of 60 Edition：A.3 14.DWELLTIME 14.1BlockDiagramOfTestSetup 14.2Limit Frequencyhoppingsystemsinthe2400-2483.5MHzbandshalluseatleast15channels. Theaveragetimeofoccupancyonanychannelshallnotbegreaterthan0.4seconds withinaperiodof0.4secondsmultipliedbythenumberofhoppingchannelsemployed. Frequencyhoppingsystemsmayavoidorsuppresstransmissionsonaparticular hoppingfrequencyprovidedthataminimumof15channelsareused. 14.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantenna porttothespectrum. 2.Setspectrumanalyzerspan=0.Centredonahoppingchannel; 3.SetRBW=1MHzandVBW=3MHz.Sweep=asnecessarytocapturetheentiredwell timeperhoppingchannel.SettheEUTforDH5,DH3andDH1packettransmitting. 4.Usethemarker-deltafunctiontodeterminethedwelltime.Ifthisvaluevarieswith differentmodesofoperation(e.g..datarate.modulationformat.etc.).repeatthistestfor eachvariation.ThelimitisspecifiedinoneofthesubparagraphsofthisSection.Submit thisplot(s). ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 52 of 60 Edition：A.3 14.4TestResult DH5Packetpermitmaximum1600/79/6hopspersecondineachchannel (5timeslotsRX,1timeslotTX). DH3Packetpermitmaximum1600/79/4hopspersecondineachchannel (3timeslotsRX,1timeslotTX). DH1Packetpermitmaximum1600/79/2hopspersecondineachchannel (1timeslotRX,1timeslotTX).So,theDwellTimecanbecalculatedasfollows: DH5:1600/79/6*0.4*79*(MkrDelta)/1000 DH3:1600/79/4*0.4*79*(MkrDelta)/1000 DH1:1600/79/2*0.4*79*(MkrDelta)/1000 Remark:MkrDeltaisoncepulsetime. Modulation Channel Data Packet pulse time(ms) Dwell Time(s) Limits(s) GFSKMiddle DH10.8750.2800.4 DH30.8760.1400.4 DH50.8780.0940.4 Pi/4DQPSKMiddle 2DH11.2360.3960.4 2DH31.2570.2010.4 2DH51.2590.1340.4 TestPlots GFSKDH1MiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 53 of 60 Edition：A.3 GFSKDH3MiddleChannel GFSKDH5HighMiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 54 of 60 Edition：A.3 Pi/4DQPSKDH1MiddleChannel Pi/4DQPSKDH3MiddleChannel ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 55 of 60 Edition：A.3 Pi/4DQPSKDH5MiddleCha…

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ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 58 of 60 Edition：A.3 17.EUTTESTSETUPPHOTOGRAPHS Conductedemissions RadiatedMeasurementPhotos ReportNo.:BCTC2105527077E No.：BCTC/RF-EMC-005Page 59 of 60 Edition：A.3