2BTRG-MS-300Telephone

TelephoneOperationGuide 一、introduce 1.Charging:USBcharging 2.Batterychargingcurrent:500mA 3.Hands-freeamplifier:3W 4.Buttons:0,1,2,3,4,5,6,7,8,9,*,#,hands-free,callback,poweron/off 5.Workingmode:musicmode(idlemode),hands-freephonemode(pressthe hands-freebuttontoenter),handlephonemode(pickupthephonehandleto enter) 6.Keyprompttone: (1)Chinesevoice (2)Englishvoice (3)DTMFkeytones 7.Replayprompttone:fixedDTMFkeytoneprompttone 8.Bluetoothvolumeswitch:Inidlemode,singlepress*key(starkey)forvolume+, singlepress#key(poundkey)forvolume- 9.SwitchbetweenChineseandEnglish:Longpress*keytoswitch 10.Switchbetweenkeytoneandvoice:Double-clickthe#keytoswitch 11.Incomingcallringtoneselection:longpressthe"#"keytoselecttheringtonein theon-hookstate 二、operate: 1．Bluetoothconnection:Afterthedeviceisturnedon,itenterstheautomatic reconnectionstate.Ifthereconnectionattemptfailsafter3times,itentersthewaiting state.Ifnodeviceconnectswithin2minutes,itwillenterthelow-powermode.Youcan wakeupthedevicebypressinganykeyorpickingupthephone. 2．Playingaudioonthephone:Whenthedeviceisidle,youcanusethehands-free speakertoplayaudio.Whenacallcomesin,thehands-freemodeisactivated,orthe handsetislifted,audioplaybackispausedandcanberesumedmanuallyusingthe softwareonthehostdevice.Volumecanbeadjustedusingthehostdeviceorthe*or# keys. 3．Hands-freecall:Pressthehands-freebuttontoenterthehands-freephonemode, enterthedialingstate,pressthecorrespondingbuttontodial,thecallisconnected,and youcanmakeahands-freecall.Duringthecall,pressthehands-freebuttonagaintoend thecurrentcall;ifyouliftthephonehandleduringthecall,youcanenterthehandlephone mode.Ifyouputdownthehandleatthistime,thehandlehangsupandthecallends. *Duringahands-freecall,presstheendcallbuttononthehosttoendthecall.The phonewillbeeptwicetoexitthehands-freecallmodeandreturntoidlemode. 4．Handlecall:Liftthephonehandletoenterthehandlephonemode,dialthenumber correctly,andwhenthecallisconnected,youcanenterthecallstate.Duringthecall, hangupthehandletoendthecall.Ifyoupressthehands-freebuttonduringthecallto enterthehands-freecallmode,youcanstillcontinuethecallbyputtingthehandlebackto thephonebase.Pressthehands-freebuttonagaintoendthecall. 5．CallBack:Afterpressingthehands-freebuttonorpickingupthephonehandletoenter thecallmode,presstheCallBackbuttontoenterthelastrecordinthecallhistory. 6．Electricalperformanceofthewholemachine LCSPhone3.7Vlithiumbatterypowersupply Hands-free280mA(playingdialtoneatmaximumvolume) Notconnectedstandby5-8mA Connectedstandby5-7mA 15mAmaximumvolume Deepstandby3.7mA Playmusic150-200mAmaximumvolume 100mAmaximumvolumeduringhands-freecall 12-15mAforon-hookcalls

FCCID:2BTRG-MS-300 ExternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BTRG-MS-300 Fig.3 Fig.4 FCCID:2BTRG-MS-300 Fig.5 Fig.6 FCCID:2BTRG-MS-300 Fig.7 Fig.8

FCCID:2BTRG-MS-300 labelandlocation Fig.1 FCCID:2BTRG-MS-300 Telephone Model:MS-300 Input:DC5V XiamenSangynImport&ExportCo.,Ltd.

FCCID:2BTRG-MS-300 InternalPhotosoftheEUT Fig.1 Fig.2 FCCID:2BTRG-MS-300 Fig.3 Fig.4 Bluetooth Antenna FCCID:2BTRG-MS-300 Fig.5 Fig.6 FCCID:2BTRG-MS-300 Fig.7 Fig.8

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China RFExposureevaluation ReportReferenceNo........................: FCCID.................................................: GRCTR251202030-02 2BTRG-MS-300 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature)..: ManagerSamWang Dateofissue.........................................:Dec.30,2025 TestingLaboratoryName................:ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone, JiazitangCommunity,FenghuangStreet,GuangmingDistrict, Shenzhen,China Applicant’sname ............................... :XiamenSangynImport&ExportCo.,Ltd. Address ................................................. : Room401,No.89Anling2ndRoad,SectionB,HuliDistrict, XiamenCity,Fujian,China Testspecification .............................. : Standard................................................: 47CFR§2.1093 KDB447498D01v06 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerand sourceofthematerial.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesno responsibilityforandwillnotassumeliabilityfordamagesresultingfromthereader'sinterpretationofthe reproducedmaterialduetoitsplacementandcontext. Testitemdescription ........................ :Telephone TradeMark............................................: / Manufacturer.........................................: XiamenSangynImport&ExportCo.,Ltd. Model/Typereference.........................: MS-300 ListedModels......................................: MS-301,MS-302,MS-303,MS-306 HardwareVersion ............................... : V1.0 SoftwareVersion .................................. :V1.0 Ratings...................................................:DC5VPoweredbyadapteror 3.7V1200mAh(ByLi-ionrechargeablebattery) Result.....................................................:PASS ReportNo.:GRCTR251202030-02Page2of8 TESTREPORT EquipmentunderTest:Telephone Model/Type:MS-300 ListedModels:MS-301,MS-302,MS-303,MS-306 Applicant : XiamenSangynImport&ExportCo.,Ltd. Address: Room401,No.89Anling2ndRoad,SectionB,HuliDistrict, XiamenCity,Fujian,China Manufacturer : XiamenSangynImport&ExportCo.,Ltd. Address: Room401,No.89Anling2ndRoad,SectionB,HuliDistrict, XiamenCity,Fujian,China TestResult : PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:GRCTR251202030-02Page3of8 Contents 1.SUMMARY...............................................................................................................................................4 1.1.GeneralRemarks.........................................................................................................................................4 1.2.ProductDescription....................................................................................................................................4 1.3.EquipmentUnderTest................................................................................................................................4 1.4.ShortdescriptionoftheEquipmentunderTest(EUT)............................................................................4 1.5.Modifications................................................................................................................................................4 2.TESTENVIRONMENT.......................................................................................................................5 2.1.Addressofthetestlaboratory...................................................................................................................5 2.2.TestFacility..................................................................................................................................................5 2.3.Environmentalconditions...........................................................................................................................5 2.4.Statementofthemeasurementuncertainty.............................................................................................5 3.METHODOFMEASUREMENT.....................................................................................................7 3.1.ApplicableStandard....................................................................................................................................7 3.2.Requirement.................................................................................................................................................7 3.3.Manufacturingtolerance.............................................................................................................................7 4.EVALUATIONRESULT....................................................................................................................8 5.CONCLUSION........................................................................................................................................8 ReportNo.:GRCTR251202030-02Page4of8 1.SUMMARY 1.1.GeneralRemarks Dateofreceiptoftestsample:Dec.22,2025 Testingcommencedon:Dec.22,2025 Testingconcludedon: Dec.30,2025 1.2.ProductDescription ProductName: Telephone Model/Typereference:MS-300 ListedModels: MS-301,MS-302,MS-303,MS-306(Theproductsareidenticalininterior structure,electricalcircuitsandcomponents,justmodelnamesandcolorare different.) Powersupply: DC5VPoweredbyadapteror 3.7V1200mAh(ByLi-ionrechargeablebattery) TestingsampleID: GRCTR251202030-1#(Engineersample), GRCTR251202030-2#(Normalsamp…

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Antennaspec FCCID:2BTRG-MS-300 1.AntennaDescription: AntennatypePCBAntenna ModelBT002 Frequencyrange2400MHz~2500MHz ManufacturerZHUHAIJIELITECHNOLOGYCO.,LTD AddressRoom701-3,seventhfloor,ChengfengDaxia,833Renmin Road,XiangzhouDistrict,Zhuhai 2.AntennaPhoto: 3.AntennaEfficiencyandGain: Frequency(MHz)PeakGain(dBi)Effciency(%) 2400-1.0348.73 2440-0.8952.16 2500-0.6855.83 4.RadiationPattern

ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. 101#,BuildingK&BuildingT,TheSecondIndustrialZone,JiazitangCommunity, FenghuangStreet,GuangmingDistrict,Shenzhen,China FCCPART15SUBPARTCTESTREPORT FCCPART15.247 ReportReferenceNo........................: FCCID. ................................................ : GRCTR251202030-01 2BTRG-MS-300 Compiledby (position+printedname+signature) .. : TestingEngineerJimmyWang Supervisedby (position+printedname+signature)..: ProjectEngineerKelleyZhang Approvedby (position+printedname+signature) .. : ManagerSamWang Dateofissue.........................................:Dec.30,2025 TestingLaboratoryName................: ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd. Address ................................................. : 101#,BuildingK&BuildingT,TheSecondIndustrialZone,Jiazitang Community,FenghuangStreet,GuangmingDistrict,Shenzhen,China Applicant’sname...............................: XiamenSangynImport&ExportCo.,Ltd. Address.................................................: Room401,No.89Anling2ndRoad,SectionB,HuliDistrict,Xiamen City,Fujian,China Testspecification..............................: Standard................................................: FCCPart15.247 ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongastheShenzhen GUORENCertificationTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: Telephone TradeMark............................................: / Manufacturer.........................................: XiamenSangynImport&ExportCo.,Ltd. Model/Typereference.........................: MS-300 ListedModels......................................: MS-301,MS-302,MS-303,MS-306 FirmwareVersion.................................:V1.0 HardwareVersion................................:V1.0 Modulation...........................................: GFSK,Π/4DQPSK,8DPSK Frequency .............................................. From2402MHzto2480MHz Rating.....................................................: DC5VPoweredbyadapteror 3.7V1200mAh(ByLi-ionrechargeablebattery) Result ..................................................... : PASS ReportNo.:GRCTR251202030-01Page 2 of 50 TESTREPORT EquipmentunderTest:Telephone Model/Type:MS-300 ListedModels:MS-301,MS-302,MS-303,MS-306 Applicant:XiamenSangynImport&ExportCo.,Ltd. Address: Room401,No.89Anling2ndRoad,SectionB,HuliDistrict, XiamenCity,Fujian,China Manufacturer: XiamenSangynImport&ExportCo.,Ltd. Address: Room401,No.89Anling2ndRoad,SectionB,HuliDistrict, XiamenCity,Fujian,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. ReportNo.:GRCTR251202030-01Page 3 of 50 Contents 1TESTSTANDARDS...................................................................................................................................4 2SUMMARY......................................................................................................................................................5 2.1GeneralRemarks...............................................................................................................................................5 2.2ProductDescription...........................................................................................................................................5 2.3EquipmentUnderTest.......................................................................................................................................5 2.4ShortdescriptionoftheEquipmentunderTest(EUT)..................................................................................5 2.5EUToperationmode..........................................................................................................................................5 2.6BlockDiagramofTestSetup............................................................................................................................6 2.7RelatedSubmittal(s)/Grant(s)........................................................................................................................6 2.8Modifications......................................................................................................................................................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.....................................................................................................................10 4.2RadiatedEmission.......................…

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ReportNo.:GRCTR251202030-01Page 37 of 50 8DPSK(CH78) reference 30MHz-1G 1G-25G ReportNo.:GRCTR251202030-01Page 38 of 50 Band-edgeMeasurementsforRFConductedEmissions: GFSK LeftbandedgehopingoffRightbandedgehopingoff GFSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR251202030-01Page 39 of 50 π/4DQPSK LeftbandedgehopingoffRightbandedgehopingoff π/4DQPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR251202030-01Page 40 of 50 8DPSK LeftbandedgehopingoffRightbandedgehopingoff 8DPSK LeftbandedgehopingonRightbandedgehopingon ReportNo.:GRCTR251202030-01Page 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.:GRCTR251202030-01Page 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-0.68dBi. Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, ShenzhenGUORENCertificationTechnologyServiceCo.,Ltd.doesnotassumeanyresponsibility. ReportNo.:GRCTR251202030-01Page 43 of 50 5TestSetupPhotosoftheEUT ReportNo.:GRCTR251202030-01Page 44 of 50 ReportNo.:GRCTR251202030-01Page 45 of 50 6PhotosoftheEUT ReportNo.:GRCTR251202030-01Page 46 of 50 ReportNo.:GRCTR251202030-01Page 47 of 50 ReportNo.:GRCTR251202030-01Page 48 of 50 BTAntenna ReportNo.:GRCTR251202030-01Page 49 of 50 ReportNo.:GRCTR251202030-01Page 50 of 50 **********************EndofReport**********************

FCCID:2BTRG-MS-300 TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 FCCID:2BTRG-MS-300 TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFMeasurement Fig.4