2BGMC-MBT-16Music Boxing Machine

Rev1/26/2023 JinhuaGordonSportsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-11 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BGMC-MBT-16 JinhuaGordonSportsCo.,Ltd.certifiesthattheequipmentforwhichauthorizationissoughtis not“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection 2.903oftheFCCrules. JinhuaGordonSportsCo.,Ltd.certifiesthattheequipmentforwhichauthorizationissought doesnotincludecybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.orany ofitssuccessorsandassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature) (AmbertGao) Rev1/26/2023 JinhuaGordonSportsCo.,Ltd. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026-09-11 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BGMC-MBT-16 JinhuaGordonSportsCo.,Ltd.certifiesthat,asofthedateofthefilingoftheapplication,the applicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesor affiliates)asanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (AmbertGao)

JinhuaGordonSportsCo.,Ltd. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:September11,2026 Subject;RequestforConfidentiality FCCID:2BGMC-MBT-16 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. ☑SchematicDiagram ☑BlockDiagram ☑OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); □ExternalPhotos □TestSetupPhotos □InternalPhotos ☑UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR ☑For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:AmbertGao Title:Manager

JinhuaGordonSportsCo.,Ltd. Date:September11,2026 ProductModelNumber: MBT-16 FCCID:2BGMC-MBT-16 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAILaboratories Ltd.onourbehalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:18589044591 Onbehalfof:AmbertGao

FCCID:2BGMC-MBT-16 ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BGMC-MBT-16 Fig.3 Fig.4 FCCID:2BGMC-MBT-16 Fig.5 Fig.6 FCCID:2BGMC-MBT-16 Fig.7 Fig.8

FCCID:2BGMC-MBT-16 labelandlocation Fig.1 FCCID:2BGMC-MBT-16 MusicBoxingMachine Model:MBT-16 Input:DC5V JinhuaGordonSportsCo.,Ltd.

FCCID:2BGMC-MBT-16 InternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BGMC-MBT-16 Fig.3 Fig.4 FCCID:2BGMC-MBT-16 Fig.5 Fig.6 BluetoothAntenna FCCID:2BGMC-MBT-16 Fig.7 Fig.8

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China RFExposureevaluation ReportReferenceNo........................: FCCID.................................................: GRCTR260802003-03 2BGMC-MBT-16 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue ......................................... :Sep.01,2026 TestingLaboratoryName ................ :ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone, JiazitangCommunity,FenghuangStreet,GuangmingDistrict, Shenzhen,China Applicant’sname...............................:JinhuaGordonSportsCo.,Ltd. Address ................................................. : FactorybuildingatNo.83QingyunRoad,QuanxiTown,Wuyi County,JinhuaCity,ZhejiangProvince Testspecification..............................: Standard ................................................ : 47CFR§2.1093 KDB447498v06 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription........................:MusicBoxingMachine TradeMark ............................................ : / Manufacturer ......................................... : JinhuaGordonSportsCo.,Ltd. Model/Typereference.........................: MBT-16 ListedModels......................................: / HardwareVersion...............................: V1.0 SoftwareVersion..................................: V1.0 Frequency .............................................. From2402MHzto2480MHz Ratings ................................................... :DC5VPoweredbyadapteror 3.7V4000mAh(ByLi-ionrechargeablebattery) Result.....................................................:PASS ReportNo.:GRCTR260802003-03Page2of9 TESTREPORT EquipmentunderTest:MusicBoxingMachine Model/Type:MBT-16 ListedModels:/ Applicant : JinhuaGordonSportsCo.,Ltd. Address:FactorybuildingatNo.83QingyunRoad,QuanxiTown,Wuyi County,JinhuaCity,ZhejiangProvince Manufacturer : JinhuaGordonSportsCo.,Ltd. Address: FactorybuildingatNo.83QingyunRoad,QuanxiTown,Wuyi County,JinhuaCity,ZhejiangProvince TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR260802003-03Page3of9 Contents 1.SUMMARY...............................................................................................................................................4 1.1.GeneralRemarks.........................................................................................................................................4 1.2.ProductDescription....................................................................................................................................4 1.3.EquipmentUnderTest................................................................................................................................5 1.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................5 1.5.Modifications................................................................................................................................................5 2.TESTENVIRONMENT.......................................................................................................................6 2.1.Addressofthetestlaboratory...................................................................................................................6 2.2.TestFacility..................................................................................................................................................6 2.3.Environmentalconditions...........................................................................................................................6 2.4.Statementofthemeasurementuncertainty.............................................................................................6 3.METHODOFMEASUREMENT.....................................................................................................8 3.1.ApplicableStandard....................................................................................................................................8 3.2.Requirement.................................................................................................................................................8 3.3.Manufacturingtolerance.............................................................................................................................8 4.EVALUATIONRESULT....................................................................................................................9 5.CONCLUSION........................................................................................................................................9 ReportNo.:GRCTR260802003-03Page4of9 1.SUMMARY 1.1.GeneralRemarks Dateofreceiptoftestsample:Aug.17,2026 Testingcommencedon:Aug.17,2026 Testingconcludedon: Sep.01,2026 1.2.ProductDescription ProductName: MusicBoxingMachine Model/Typereference:MBT-16 ListedModels:/ Powersupply: DC5VPoweredbyadapteror 3.7V4000mAh(ByLi-ionrechargeablebattery) testingsampleID: GRCTR260802003-1#(Engineersample), GRCTR260802003-2#(Normalsample) Bluetooth SupportedType:BluetoothBR/EDR Modulation:GFSK,π/4DQPSK,8DPSK Operation…

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Antennaspec FCCID:2BGMC-MBT-16 1.AntennaDescription: ITEMANTSPEC ModelName2.4GANT AntennatypePCBAntenna Frequencyrange2400MHz~2500MHz CenterFrequency HorizontalVertical 2400M Hz 2450M Hz 2500M Hz 2400M Hz 2450M Hz 2500M Hz -1.26-0.76-0.58-5.25-2.46-1.86 MAX.Gain-0.58dBi PolarizationHorizontalandVertical AzimuthBeamPatternOmni-directional Impedance50Ohm ManufacturerZHUHAIJIELITECHNOLOGYCO.,LTD AddressBuilding9,ComprehensiveBuilding,No.107,ShihuaWestRoad,Jida, ZhuhaiCity 2.AntennaPhoto: Unit:mm 3.RadiationPattern

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID. ................................................ : GRCTR260802003-01 2BGMC-MBT-16 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature) .. : ManagerZhihuiDeng Dateofissue.........................................:Sep.01,2026 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address.................................................: 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen,China Applicant’sname...............................: JinhuaGordonSportsCo.,Ltd. Address ................................................. : FactorybuildingatNo.83QingyunRoad,QuanxiTown,WuyiCounty, JinhuaCity,ZhejiangProvince Testspecification .............................. : Standard ................................................ : FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen GUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: MusicBoxingMachine TradeMark............................................: / Manufacturer ......................................... : JinhuaGordonSportsCo.,Ltd. Model/Typereference.........................: MBT-16 ListedModels......................................: / FirmwareVersion.................................:V1.0 HardwareVersion................................:V1.0 Modulation...........................................: GFSK,Π/4DQPSK,8DPSK Frequency.............................................. From2402MHzto2480MHz Rating.....................................................: DC5VPoweredbyadapteror 3.7V4000mAh(ByLi-ionrechargeablebattery) Result ..................................................... : PASS ReportNo.:GRCTR260802003-01Page 2 of 50 TESTREPORT EquipmentunderTest:MusicBoxingMachine Model/Type:MBT-16 ListedModels:/ Applicant:JinhuaGordonSportsCo.,Ltd. Address: FactorybuildingatNo.83QingyunRoad,QuanxiTown,Wuyi County,JinhuaCity,ZhejiangProvince Manufacturer: JinhuaGordonSportsCo.,Ltd. Address: FactorybuildingatNo.83QingyunRoad,QuanxiTown,Wuyi County,JinhuaCity,ZhejiangProvince TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. ReportNo.:GRCTR260802003-01Page 3 of 50 Contents 1TESTSTANDARDS...................................................................................................................................4 2SUMMARY......................................................................................................................................................5 2.1GeneralRemarks...............................................................................................................................................5 2.2ProductDescription...........................................................................................................................................5 2.3EquipmentUnderTest.......................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT)..................................................................................5 2.5EUTconfiguration..............................................................................................................................................5 2.6EUToperationmode..........................................................................................................................................6 2.7BlockDiagramofTestSetup............................................................................................................................6 2.8RelatedSubmittal(s)/Grant(s)........................................................................................................................6 2.9Modifications......................................................................................................................................................6 3TESTENVIRONMENT.............................................................................................................................7 3.1Addressofthetestlaboratory..........................................................................................................................7 3.2TestFacility........................................................................................................................................................7 3.3Environmentalconditions.................................................................................................................................7 3.4Summaryofmeasurementresults...................................................................................................................7 3.5Statementofthemeasurementuncertainty....................................................................................................8 3.6EquipmentsUsedduringtheTest...................................................................................................................8 4TESTCONDITIONSANDRESULTS............................................................................................10 4.1ACPowerConductedEmission....................…

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ReportNo.:GRCTR260802003-01Page 32 of 50 4.8Out-of-bandEmissions Limit Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumordigitallymodulated intentionalradiatorisoperating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeat least20dBbelowthatinthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesired power,basedoneitheranRFcon-ductedoraradiatedmeasurement,pro-videdthetransmitterdemonstrates compliancewiththepeakconductedpowerlimits.Ifthetransmittercom-plieswiththeconductedpowerlimits basedontheuseofRMSaveragingoveratimeinterval,aspermittedunderparagraph(b)(3)ofthissection,the attenuationrequiredunderthisparagraphshallbe30dBinsteadof20dB.Attenuationbelowthegenerallimits specifiedin§15.209(a)isnotrequired. TestProcedure ConnectthetransmitteroutputtospectrumanalyzerusingalowlossRFcable,andsetthespectrumanalyzerto RBW=100kHz,VBW=300kHz,peakdetector,andmaxhold.Measurementsutilizingthesesettingaremadeof thein-bandreferencelevel,bandedgeandout-of-bandemissions. TestConfiguration EUT SPECTRUM ANALYZER TestResults Remark:Themeasurementfrequencyrangeisfrom30MHztothe10thharmonicofthefundamentalfrequency. Thelowest,middleandhighestchannelsaretestedtoverifythespuriousemissionsandbandagemeasurement data. Thetestresultsincludingthecableloss+powerdividerloss. Wemeasuredallconditions(DH1,DH3,DH5)andrecordedworstcaseatDH5. ReportNo.:GRCTR260802003-01Page 33 of 50 Testplotasfollows: GFSK(CH00) GFSK(CH39) reference reference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260802003-01Page 34 of 50 GFSK(CH78)π/4DQPSK(CH00) referencereference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260802003-01Page 35 of 50 π/4DQPSK(CH39)π/4DQPSK(CH78) referencereference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260802003-01Page 36 of 50 8DPSK(CH00)8DPSK(CH39) referencereference 30MHz-1G30MHz-1G 1G-25G1G-25G ReportNo.:GRCTR260802003-01Page 37 of 50 8DPSK(CH78) reference 30MHz-1G 1G-25G ReportNo.:GRCTR260802003-01Page 38 of 50 Band-edgeMeasurementsforRFConductedEmissions: GFSK LeftbandedgehopingoffRightbandedgehopingoff GFSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260802003-01Page 39 of 50 π/4DQPSK LeftbandedgehopingoffRightbandedgehopingoff π/4DQPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260802003-01Page 40 of 50 8DPSK LeftbandedgehopingoffRightbandedgehopingoff 8DPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR260802003-01Page 41 of 50 4.9PseudorandomFrequencyHoppingSequence TESTAPPLICABLE For47CFRPart15Csection15.247(a)(1)requirement: Frequencyhoppingsystemsshallhavehoppingchannelcarrierfrequenciesseparatedbyaminimumof25kHz orthe20dBbandwidthofthehop-pingchannel,whicheverisgreater.Alternatively,frequencyhoppingsystems operatinginthe2400–2483.5MHzbandmayhavehoppingchannelcarrierfrequenciesthatareseparatedby25 kHzortwo-thirdsofthe20dBbandwidthofthehoppingchannel,whicheverisgreater,providedthesystems operatewithanoutputpowernogreaterthan125mW.Thesystemshallhoptochannelfrequenciesthatare selectedatthesystemhoppingratefromapseudorandomlyorderedlistofhoppingfrequencies.Eachfrequency mustbeusedequallyontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthat matchthehop-pingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. EUTPseudorandomFrequencyHoppingSequenceRequirement Thepseudorandomfrequencyhoppingsequencemaybegeneratedinanice-stageshiftregisterwhose5 th and 9 th stageoutputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.Thesequencebeginswiththefirstoneof9consecutiveones,forexample:theshiftregisterisinitialized withnineones. ●Numberofshiftregisterstages:9 ●Lengthofpseudo-randomsequence:29-1=511bits ●Longestsequenceofzeros:8(non-invertedsignal) Anexampleofpseudorandomfrequencyhoppingsequenceasfollows: Eachfrequencyusedequallyonetheaveragebyeachtransmitter. Thesystemreceiverhaveinputbandwidthsthatmatchthehoppingchannelbandwidthsoftheircorresponding transmitterandshiftfrequenciesinsynchronizationwiththetransmittedsignals. ReportNo.:GRCTR260802003-01Page 42 of 50 4.10AntennaRequirement StandardApplicable Forintentionaldevice,accordingtoFCC47CFRSection15.203,anintentionalradiatorshallbedesignedto ensurethatnoantennaotherthanthatfurnishedbytheresponsiblepartyshallbeusedwiththedevice. AndaccordingtoFCC47CFRSection15.247(c),iftransmittingantennasofdirectionalgaingreaterthan6dBi areused,thepowershallbereducedbytheamountindBthatthedirectionalgainoftheantennaexceeds6dBi. Refertostatementbelowforcompliance Themanufacturermaydesigntheunitsothattheusercanreplaceabrokenantenna,buttheuseofastandard antennajackorelectricalconnectorisprohibited.Further,thisrequirementdoesnotapplytointentionalradiators thatmustbeprofessionallyinstalled. AntennaConnectedConstruction Themaximumgainofantennawas-0.58dBi. Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.doesnotassumeanyresponsibility. ReportNo.:GRCTR260802003-01Page 43 of 50 5TestSetupPhotosoftheEUT ReportNo.:GRCTR260802003-01Page 44 of 50 ReportNo.:GRCTR260802003-01Page 45 of 50 6PhotosoftheEUT ReportNo.:GRCTR260802003-01Page 46 of 50 ReportNo.:GRCTR260802003-01Page 47 of 50 ReportNo.:GRCTR260802003-01Page 48 of 50 Bluetooth Antenna ReportNo.:GRCTR260802003-01Page 49 of 50 ReportNo.:GRCTR260802003-01Page 50 of 50 **********************EndofReport**********************

FCCID:2BGMC-MBT-16 TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BGMC-MBT-16 TestSetupPhotoofLineConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFMeasurement Fig.4