R2M-TWS20TWS Earphone

TWS20TWSEarphone Operationmanual Productname：TWSEarphone FCCID:R2M-TWS20 Manufacturer:AVLinkIndustrialCo.,Ltd Address:7F.,A1Bldg.,1stShuichanjingwanIndustrialArea, NanchangVillage,Gushu,Bao'anDist,Shenzhen,Guangdong,China TABLEOFCONTENTS 1.Introduction 2.Appearance 3.Operationprocedure 1.Introduction TWS20isabinauralwirelessconnectionstereoBluetoothheadset.Itusesthe originalphasetechnology5.0chipdesigntorealizewirelesstransmissionofhigh- qualitystereomusicbetweentheleftandrightearphonesandthemobilephone. Connecttothemobilephone,insteadofthetraditionalTWS,mobilephone musicneedstobetransmittedthroughthehostandthentotheslaveformusic andsoundtransmission.Theleftandrightearphonesdirectlyconnectedtothe mobilephonehavethestrongestanti-interference,thelowestdelay,bettersound quality,andlower Radiationandotheradvantagesgreatlyimprovetheconvenienceandsafetyof TWSheadsets.Theproductdesigniscompactandcomfortabletowear.Withthe 400mAlarge-capacitychargingbox,itrealizesanintegratedchargingandstorage design,whichgreatlyimprovestheproduct'sbatterylife. 2.Appearance 3.Operationprocedure FunctionOperationResult PowerOnTheshutdownmode,Longpressthe multifunctionkey2seconds Thebluelight2seconds, Poweronreminding PowerOffThestandbymode,Longpressthe multifunctionkey3seconds Theredlight2secondsthen off，Poweroffreminding PairingBootautomaticallybackConnected, Don'tsucceed,entertheautopairing mode PairedSuccessfullyConnected reminding VolumeAdjustmentShortPressVolumeUporVolume Down IfuserpressVolumeUpor VolumeDowntochoosethe volume,whenvolumeisin maximumwillbeep reminding,minimumisn’t haveanyreminding Play、pause PlaymusicPressMFBOnce (Re-dialling)PressMFBTwiceStandby EndcallPressMFBonceTalk ReceiveCallPressMFBonceCall RejectCallLongPressMFBTwiceCall transferringcallNoneNone MultipointforHFPand A2DP Inpairingmode,connecttoAphone first,andthenturnAphoneblue Turnoffthetoothfunction,turnon thebluetoothofmobilephoneBand connectwithBS36 Connect,andthenrestartthe Bluetoothfunctionofmobilephone Aandconnect PairedSuccessfullyConnected reminding InitializationfunctionAddorsubtractthekeyfor5 secondsatthesametimeinthe matchingstate DiDireminding MobileTVfrequencyFrequencyfunctionofMobilephone enteringTVinplayingState None ItemVisualIndicationAudioIndication Charge ChargingLightinginRed(LED)None FullychargedLightinginBlue(LED)None Batterylow (inStandbymode) FlashRed(LED)When batteryvoltageis3.5Vor above,LEDblinkingnormally. Below3.3V,LEDshow “BatteryLow”indication. Andautopoweroffasbelow 3.0V Batterylow powerOnTheBluelight2secondsPoweron powerOffTheRedlight2secondsand thenOff Poweroff PairingBlinkinginBlueandRed alternatively(LED)(lastfor4- 5minutes)(0.8sec.Red/0.8 sec.Blue) Readytopair PairedSuccessfullyThebluelightflashesslowly twiceevery3seconds Connected DisconnectThebluelightflashestwice every2seconds Disconnected IncomingtelegramBluelightflashesonceper second Electronicsoundprompt OnethelineBluelightflashes2timesin2 seconds EndofthecallBluelightflashes2times ResetRedandbluelightsareonat thesametimefor1second DiDireminding AutopoweroffPairingunsuccessful(about5 minutes)autopoweroff Poweroffreminding ， Power off NOTE:Thisequipmenthasbeentestedandfoundtocomplywiththelimitsfora ClassBdigitaldevice,pursuanttopart15oftheFCCRules.Theselimitsare designedtoprovidereasonableprotectionagainstharmfulinterferenceina residentialinstallation.Thisequipmentgeneratesusesandcanradiateradio frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions, maycauseharmfulinterferencetoradiocommunications.However,thereisno guaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthis equipmentdoescauseharmfulinterferencetoradioortelevisionreception,which canbedeterminedbyturningtheequipmentoffandon,theuserisencouragedto trytocorrecttheinterferencebyoneormoreofthefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance could voidtheuser'sauthoritytooperatetheequipment. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation.

AVLink Industrial Co., Ltd Jun.30, 2021 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID : R2M-TWS20 Model Number: TWS20, LTS-50, 73193, LE400W, 73194 To Whom It May Concern: We, The AVLink Industrial Co., Ltd hereby declare that the models are identical except the model name. Except for the different above, no other modification is performed. Sincerely, Signature: AVLink Industrial Co., Ltd Contact person: Charles Lau

AVLink Industrial Co., Ltd Agent Authorization Company: AVLink Industrial Co., Ltd Address: 7/F, A1 BIdg, Shuichanjingwan Industrial 1st Area, Nanchang, Gushu, Xixiang, Bao'an, Shenzhen, China Product Name: TWS Earphone Model Number(s): TWS20, LTS-50, 73193, LE400W, 73194 Product Description: TWS Earphone We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2021-06-30 Name: Charles Lau Company: AVLink Industrial Co., Ltd

External Photos TOTAL VIEW OF EUT TOP VIEW OF EUT BOTTOM VIEW OF EUT FRONT VIEW OF EUT BACK VIEW OF EUT LEFT VIEW OF EUT RIGHT VIEW OF EUT Right VIEW OF EUT (PORT) Left VIEW OF EUT (PORT)

FCC ID Label Location The product does not have enough space to place the label, and FCC ID label is reflected in the user manual and package, as below:

Internal Photos Right OPEN VIEW OF EUT VIEW OF BATTERY INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 INTERNAL VIEW OF EUT-3 INTERNAL VIEW OF EUT-4 BT Antenna Left OPEN VIEW OF EUT VIEW OF BATTERY INTERNAL VIEW OF EUT-1 INTERNAL VIEW OF EUT-2 INTERNAL VIEW OF EUT-3 INTERNAL VIEW OF EUT-4 BT Antenna

RFEXPOSUREEVALUATION 1.PRODUCTINFORMATION ProductDescription TWSEarphone ModelName TWS20 SeriesModelLTS-50,73193,LE400W,73194 FCCIDR2M-TWS20 2.EVALUATIONMETHOD Accordingto447498D01GeneralRFExposureGuidancev06 The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR. Wheref(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation 3.CALCULATION P t =-3.406dBm=0.46mW ThevalueoftheMaximumoutputpowerP t isreferredtothetestreportofthe CFR47 §15.247. TheresultforRFexposureevaluationSAR=(0.46mW/5mm).[√2.480GHz)]=0.14<3.0for 1-gSARand≤7.5for10-gextremitySAR. 4.CONCLUSION TheSARevaluationisnotrequired.

Page1of73 FCCTestReport ReportNo.:AGC06913210201FE03 FCCID:R2M-TWS20 APPLICATIONPURPOSE:OriginalEquipment PRODUCTDESIGNATION:TWSEarphone BRANDNAME:N/A MODELNAME:TWS20,LTS-50,73193,LE400W,73194 APPLICANT:AVLinkIndustrialCo.,Ltd DATEOFISSUE:Apr.16,2021 STANDARD(S):FCCPart15.247 REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd ReportNo.:AGC06913210201FE03 Page 2 of73 REPORTREVISERECORD ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/Apr.16,2021ValidInitialRelease ReportNo.:AGC06913210201FE03 Page 3 of73 TABLEOFCONTENTS 1.VERIFICATIONOFCONFORMITY...............................................................................................................................5 2.GENERALINFORMATION.............................................................................................................................................6 2.1.PRODUCTDESCRIPTION.....................................................................................................................................6 2.2.TABLEOFCARRIERFREQUENCYS..................................................................................................................6 2.3.RECEIVERINPUTBANDWIDTH...........................................................................................................................7 2.4.EXAMPLEOFAHOPPINGSEQUENCYINDATAMODE................................................................................7 2.5.EQUALLYAVERAGEUSEOFFREQUENCIESANDBEHAVIOUR...............................................................7 2.6.RELATEDSUBMITTAL(S)/GRANT(S)...............................................................................................................8 2.7.TESTMETHODOLOGY...........................................................................................................................................8 2.8.SPECIALACCESSORIES.......................................................................................................................................8 2.9.EQUIPMENTMODIFICATIONS.............................................................................................................................8 2.10.ANTENNAREQUIREMENT.................................................................................................................................8 3.MEASUREMENTUNCERTAINTY.................................................................................................................................9 4.DESCRIPTIONOFTESTMODES..............................................................................................................................10 5.SYSTEMTESTCONFIGURATION.............................................................................................................................11 5.1.CONFIGURATIONOFEUTSYSTEM.................................................................................................................11 5.2.EQUIPMENTUSEDINTESTEDSYSTEM........................................................................................................11 5.3.SUMMARYOFTESTRESULTS..........................................................................................................................11 6.TESTFACILITY..............................................................................................................................................................12 7.PEAKOUTPUTPOWER..............................................................................................................................................13 7.1.MEASUREMENTPROCEDURE.........................................................................................................................13 7.2.TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)...........................................................................13 7.3.LIMITSANDMEASUREMENTRESULT............................................................................................................14 8.20DBBANDWIDTH.......................................................................................................................................................20 8.1.MEASUREMENTPROCEDURE.........................................................................................................................20 8.2.TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)...........................................................................20 8.3.LIMITSANDMEASUREMENTRESULTS.........................................................................................................21 9.CONDUCTEDSPURIOUSEMISSION.......................................................................................................................27 9.1.MEASUREMENTPROCEDURE.........................................................................................................................27 9.2.TESTSET-UP(BLOCKDIAGRAMOFCONFIGURATION)...........................................................................27 ReportNo.:AGC06913210201FE03 Page 4 of73 9.3.MEASUREMENTEQUIPMENTUSED...............................................................................................................27 9.4.LIMITSANDMEASUREMENTRESULT............................................................................................................27 10.RADIATEDEMISSION................................................................................................................................................40 10.1.MEASUREMENTPROCEDURE.......................................................................................................................40 10.2.TESTSETUP.........................................................................................................................................................42 10.3.LIMITSANDMEASUREMENTRESULT..........................................................................................................43 10.4.TESTRESULT....................................................................................…

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ReportNo.:AGC06913210201FE03 Page 32 of73 TESTPLOTOFOUTOFBANDEMISSIONS OF8DPSKMODULATIONINHIGHCHANNEL ReportNo.:AGC06913210201FE03 Page 33 of73 Note:The8DPSKmodulationistheworstcaseandonlythosedatarecordedinthereport. ReportNo.:AGC06913210201FE03 Page 34 of73 TESTRESULTFORBANDEDGE GFSKMODULATIONINLOWCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 35 of73 GFSKMODULATIONINHIGHCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 36 of73 π/4-DQPSKMODULATIONINLOWCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 37 of73 π/4-DQPSKMODULATIONINHIGHCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 38 of73 8-DPSKMODULATIONINLOWCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 39 of73 8-DPSKMODULATIONINHIGHCHANNEL Hoppingoff Hoppingon ReportNo.:AGC06913210201FE03 Page 40 of73 10.RADIATEDEMISSION 10.1.MEASUREMENTPROCEDURE 1.TheEUTwasplacedonthetopoftheturntable0.8or1.5meteraboveground.Thephasecenterofthe receivingantennamountedonthetopofaheight-variableantennatowerwasplaced3metersfaraway fromtheturntable. 2.PowerontheEUTandallthesupportingunits.Theturntablewasrotatedby360degreestodeterminethe positionofthehighestradiation. 3.Theheightofthebroadbandreceivingantennawasvariedbetweenonemeterandfourmetersabove groundtofindthemaximumemissionsfieldstrengthofbothhorizontalandverticalpolarization. 4.Foreachsuspectedemission,theantennatowerwasscan(from1Mto4M)andthentheturntablewas rotated(from0degreeto360degrees)tofindthemaximumreading. 5.Setthetest-receiversystemtoPeakorCISPRquasi-peakDetectFunctionwithspecifiedbandwidthunder MaximumHoldMode. 6.Foremissionsabove1GHz,use1MHzRBWand3MHzVBWforpeakreading.Placethemeasurement antennaawayfromeachareaoftheEUTdeterminedtobeasourceofemissionsatthespecified measurementdistance,whilekeepingthemeasurementantennaaimedatthesourceofemissionsateach frequencyofsignificantemissions,withpolarizationorientedformaximumresponse.Themeasurement antennamayhavetobehigherorlowerthantheEUT,dependingontheradiationpatternoftheemission andstayingaimedattheemissionsourceforreceivingthemaximumsignal.Thefinalmeasurement antennaelevationshallbethatwhichmaximizestheemissions.Themeasurementantennaelevationfor maximumemissionsshallberestrictedtoarangeofheightsoffrom1mto4mabovethegroundor referencegroundplane. 7.Whentheradiatedemissionslimitsareexpressedintermsoftheaveragevalueoftheemissions,and pulsedoperationisemployed,themeasurementfieldstrengthshallbedeterminedbyaveragingoverone completepulsetrain,includingblankingintervals,aslongasthepulsetraindoesnotexceed0.1seconds. Asanalternative(providedthetransmitteroperatesforlongerthan0.1seconds)orincaseswherethe pulsetrainexceeds0.1seconds,themeasuredfieldstrengthshallbedeterminedfromtheaverage absolutevoltageduringa0.1secondintervalduringwhichthefieldstrengthisatitsmaximumvalues. 8.IftheemissionsleveloftheEUTinpeakmodewas3dBlowerthantheaveragelimitspecified,thentesting willbestoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswhichdonothave3dB marginwillberepeatedonebyoneusingthequasi-peakmethodforbelow1GHz. 9.Fortestingabove1GHz,theemissionsleveloftheEUTinpeakmodewaslowerthanaveragelimit(that meanstheemissionslevelinpeakmodealsocomplieswiththelimitinaveragemode),thentestingwillbe stoppedandpeakvaluesofEUTwillbereported,otherwise,theemissionswillbemeasuredinaverage modeagainandreported. 10.Incasetheemissionislowerthan30MHz,loopantennahastobeusedformeasurementandthe recordeddatashouldbeQPmeasuredbyreceiver.High-Lowscanisnotrequiredinthiscase. ReportNo.:AGC06913210201FE03 Page 41 of73 Thefollowingtableisthesettingofspectrumanalyzerandreceiver. SpectrumParameterSetting Start~StopFrequency9KHz~150KHz/RB200HzforQP Start~StopFrequency150KHz~30MHz/RB9KHzforQP Start~StopFrequency30MHz~1000MHz/RB120KHzforQP Start~StopFrequency 1GHz~26.5GHz 1MHz/3MHzforPeak,1MHz/3MHzforAverage ReceiverParameterSetting Start~StopFrequency9KHz~150KHz/RB200HzforQP Start~StopFrequency150KHz~30MHz/RB9KHzforQP Start~StopFrequency30MHz~1000MHz/RB120KHzforQP ReportNo.:AGC06913210201FE03 Page 42 of73 10.2.TESTSETUP RadiatedEmissionTest-SetupFrequencyBelow30MHz RADIATEDEMISSIONTESTSETUP30MHz-1000MHz RADIATEDEMISSIONTESTSETUPABOVE1000MHz ReportNo.:AGC06913210201FE03 Page 43 of73 10.3.LIMITSANDMEASUREMENTRESULT 15.209Limitinthebelowtablehastobefollowed Frequencies (MHz) FieldStrength (microvolts/meter) MeasurementDistance (meters) 0.009~0.4902400/F(kHz)300 0.490~1.70524000/F(kHz)30 1.705~30.03030 30~881003 88~2161503 216~9602003 Above9605003 Note:Allmodesweretestedforrestrictedbandradiatedemission,thetestrecordsreportedbelowaretheworst resultcomparedtoothermodes. 10.4.TESTRESULT RADIATEDEMISSIONBELOW30MHz Theamplitudeofspuriousemissionsfrom9kHzto30MHzwhichareattenuatedmorethan20dBbelowthe permissiblevalueneednotbereported. ReportNo.:AGC06913210201FE03 Page 44 of73 RADIATEDEMISSIONBELOW1GHz EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode9AntennaHorizontal RESULT:PASS ReportNo.:AGC06913210201FE03 Page 45 of73 EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode9AntennaVertical RESULT:PASS Note:1.Factor=AntennaFactor+Cableloss,Margin=Measurement-Limit. 2.Alltestmodeshadbeenpre-tested.Themode9istheworstcaseandrecordedinthereport. ReportNo.:AGC06913210201FE03 Page 46 of73 RADIATEDEMISSIONABOVE1GHz EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode7AntennaHorizontal EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode7AntennaVertical ReportNo.:AGC06913210201FE03 Page 47 of73 EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode8AntennaHorizontal EUTTWSEarphoneModelNameTWS20 Temperature 25°C RelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode8AntennaVertical ReportNo…

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ReportNo.:AGC06913210201FE03 Page 50 of73 EUT TWSEarphoneModelNameTWS20 Temperature25°CRelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode7AntennaVertical PK AV RESULT:PASS ReportNo.:AGC06913210201FE03 Page 51 of73 EUT TWSEarphoneModelNameTWS20 Temperature25°CRelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode9AntennaHorizontal PK AV RESULT:PASS ReportNo.:AGC06913210201FE03 Page 52 of73 EUT TWSEarphoneModelNameTWS20 Temperature25°CRelativeHumidity55.4% Pressure960hPaTestVoltageNormalVoltage TestModeMode9AntennaVertical PK AV RESULT:PASS Note:Thefactorhadbeeneditedinthe“InputCorrection”oftheSpectrumAnalyzer.The8DPSKmodulationis theworstcaseandrecordedinthereport. ReportNo.:AGC06913210201FE03 Page 53 of73 11.NUMBEROFHOPPINGFREQUENCY 11.1.MEASUREMENTPROCEDURE TheEUTshallhaveitshoppingfunctionenabled.Usethefollowingspectrumanalyzersettings: 1.Span:Thefrequencybandofoperation.Dependingonthenumberofchannelsthedevicesupports,itmay benecessarytodividethefrequencyrangeofoperationacrossmultiplespans,toallowtheindividualchannels tobeclearlyseen. 2.RBW:Toidentifyclearlytheindividualchannels,settheRBWtolessthan30%ofthechannelspacingorthe 20dBbandwidth,whicheverissmaller. 3.VBW≥RBW.Sweep:Auto.Detectorfunction:Peak.Trace:Maxhold. 4.Allowthetracetostabilize. 11.2.TESTSETUP(BLOCKDIAGRAMOFCONFIGURATION) Sameasdescribedinsection8.2 11.3.MEASUREMENTEQUIPMENTUSED Thesameasdescribedinsection6 11.4.LIMITSANDMEASUREMENTRESULT TOTALNO.OF HOPPINGCHANNEL LIMIT(NO.OFCH) MEASUREMENT (NO.OFCH) RESULT >=1579PASS TESTPLOTFORNO.OFTOTALCHANNELS Note:TheGFSKmodulationistheworstcaseandrecordedinthereport. ReportNo.:AGC06913210201FE03 Page 54 of73 12.TIMEOFOCCUPANCY(DWELLTIME) 12.1.MEASUREMENTPROCEDURE TheEUTshallhaveitshoppingfunctionenabled.Usethefollowingspectrumanalyzersettings: 1.Span:Zerospan,centeredonahoppingchannel. 2.RBWshallbe≤channelspacingandwherepossibleRBWshouldbeset>>1/T,whereTistheexpected dwelltimeperchannel. 3.Sweep:Asnecessarytocapturetheentiredwelltimeperhoppingchannel;wherepossibleuseavideo triggerandtriggerdelaysothatthetransmittedsignalstartsalittletotherightofthestartoftheplot.Thetrigger levelmightneedslightadjustmenttopreventtriggeringwhenthesystemhopsonanadjacentchannel;a secondplotmightbeneededwithalongersweeptimetoshowtwosuccessivehopsonachannel. 4.Detectorfunction:Peak.Trace:Maxhold. 5.Usethemarker-deltafunctiontodeterminethetransmittimeperhop. 6.Repeatthemeasurementusingalongersweeptimetodeterminethenumberofhopsovertheperiod specifiedintherequirements.Thesweeptimeshallbeequalto,orlessthan,theperiodspecifiedinthe requirements.Determinethenumberofhopsoverthesweeptimeandcalculatethetotalnumberofhopsinthe periodspecifiedintherequirements,usingthefollowingequation: (Numberofhopsintheperiodspecifiedintherequirements)=(numberofhopsonspectrumanalyzer)× (periodspecifiedintherequirements/analyzersweeptime) 7.Theaveragetimeofoccupancyiscalculatedfromthetransmittimeperhopmultipliedbythenumberofhops intheperiodspecifiedintherequirements. 12.2.TESTSETUP(BLOCKDIAGRAMOFCONFIGURATION) Sameasdescribedinsection8.2 12.3.MEASUREMENTEQUIPMENTUSED Thesameasdescribedinsection6 12.4.LIMITSANDMEASUREMENTRESULT Channel TimeofPulse forDH5 (ms) Numberofhopsintheperiod specifiedintherequirements SweepTime (ms) Limit (ms) Low 2.89527*4312.660 400 Middle 2.89527*4312.660 400 High 2.89628*4324.240 400 Note:The8DPSKmodulationistheworstcaseandrecordedinthereport. ReportNo.:AGC06913210201FE03 Page 55 of73 TESTPLOTOFLOWCHANNEL ReportNo.:AGC06913210201FE03 Page 56 of73 TESTPLOTOFMIDDLECHANNEL ReportNo.:AGC06913210201FE03 Page 57 of73 TESTPLOTOFHIGHCHANNEL ReportNo.:AGC06913210201FE03 Page 58 of73 13.FREQUENCYSEPARATION 13.1.MEASUREMENTPROCEDURE TheEUTshallhaveitshoppingfunctionenabled.Usethefollowingspectrumanalyzersettings: 1.Span:Wideenoughtocapturethepeaksoftwoadjacentchannels. 2.RBW:StartwiththeRBWsettoapproximately30%ofthechannelspacing;adjustasnecessarytobest identifythecenterofeachindividualchannel. 3.Video(oraverage)bandwidth(VBW)≥RBW. 4.Sweep:Auto.e)Detectorfunction:Peak.f)Trace:Maxhold.g)Allowthetracetostabilize. Usethemarker-deltafunctiontodeterminetheseparationbetweenthepeaksoftheadjacentchannels. 13.2.TESTSETUP(BLOCKDIAGRAMOFCONFIGURATION) Sameasdescribedinsection6.2 13.3.MEASUREMENTEQUIPMENTUSED Thesameasdescribedinsection6.3 13.4.LIMITSANDMEASUREMENTRESULT TESTMODE CHANNEL SEPARATION LIMIT RESULT MHz Pass HoppingMode1.001>=2/320dBBW TESTPLOTFORFREQUENCYSEPARATION Note:TheGFSKmodulationistheworstcaseandrecordedinthereport. ReportNo.:AGC06913210201FE03 Page 59 of73 14.FCCLINECONDUCTEDEMISSIONTEST 14.1.LIMITSOFLINECONDUCTEDEMISSIONTEST Frequency MaximumRFLineVoltage Q.P.(dBμV)Average(dBμV) 150kHz~500kHz66-5656-46 500kHz~5MHz5646 5MHz~30MHz6050 Note:1.Thelowerlimitshallapplyatthetransitionfrequency. 2.Thelimitdecreaseslinearlywiththelogarithmofthefrequencyintherange0.15MHzto0.50MHz. 14.2.BLOCKDIAGRAMOFLINECONDUCTEDEMISSIONTEST EUT&Support ReportNo.:AGC06913210201FE03 Page 60 of73 14.3.PRELIMINARYPROCEDUREOFLINECONDUCTEDEMISSIONTEST 1.Theequipmentwassetupasperthetestconfigurationtosimulatetypicalactualusagepertheuser’s manual.WhentheEUTisatabletopsystem,awoodentablewithaheightof0.8metersisusedandis placedonthegroundplaneasperANSIC63.10(seeTestFacilityforthedimensionsofthegroundplane used).WhentheEUTisafloor-standingequipment,itisplacedonthegroundplanewhichhasa3-12mm non-conductivecoveringtoinsulatetheEUTfromthegroundplane. 2.Supportequipment,ifneeded,wasplacedasperANSIC63.10. 3.AllI/OcableswerepositionedtosimulatetypicalactualusageasperANSIC63.10. 4.AllsupportequipmentreceivedAC120V/60HzpowerfromaLISN,ifany. 5.TheEUTreceivedDC5VpowerfromadapterwhichreceivedAC120V/60HzpowerfromaLISN. 6.Thetestprogramwasstarted.EmissionsweremeasuredoneachcurrentcarryinglineoftheEUTusinga spectrumAnalyzer/ReceiverconnectedtotheLISNpoweringtheEUT.TheLISNhastwomonitoring points:Line1(HotSide)andLine2(NeutralSide).Twoscansweretaken:onewithLine1connectedto Analyzer/ReceiverandLine2connectedtoa50ohmloa…

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ReportNo.:AGC06913210201FE03 Page 66 of73 RIGHTVIEWOFEUT Right VIEWOFEUT(PORT) ReportNo.:AGC06913210201FE03 Page 67 of73 OPENVIEWOFEUT VIEWOFBATTERY ReportNo.:AGC06913210201FE03 Page 68 of73 INTERNALVIEWOFEUT-1 INTERNALVIEWOFEUT-2 ReportNo.:AGC06913210201FE03 Page 69 of73 INTERNALVIEWOFEUT-3 INTERNALVIEWOFEUT-4 BTAntenna ReportNo.:AGC06913210201FE03 Page 70 of73 Left VIEWOFEUT(PORT) OPENVIEWOFEUT ReportNo.:AGC06913210201FE03 Page 71 of73 VIEWOFBATTERY INTERNALVIEWOFEUT-1 ReportNo.:AGC06913210201FE03 Page 72 of73 INTERNALVIEWOFEUT-2 INTERNALVIEWOFEUT-3 ReportNo.:AGC06913210201FE03 Page 73 of73 INTERNALVIEWOFEUT-4 ----ENDOFREPORT---- BTAntenna Conditions of Issuance of Test Reports 1. All samples and goods are accepted by the Attestation of Global Compliance (Shenzhen) Co., Ltd (the “Company”) solely for testing and reporting in accordance with the following terms and conditions. The company provides its services on the basis that such terms and conditions constitute express agreement between the company and any person, firm or company requesting its services (the “Clients”). 2. Any report issued by Company as a result of this application for testing services (the “Report”) shall be issued in confidence to the Clients and the Report will be strictly treated as such by the Company. It may not be reproduced either in its entirety or in part and it may not be used for advertising or other unauthorized purposes without the written consent of the Company. The Clients to whom the Report is issued may, however, show or send it, or a certified copy thereof prepared by the Company to its customer, supplier or other persons directly concerned. The Company will not, without the consent of the Clients, enter into any discussion or correspondence with any third party concerning the contents of the Report, unless required by the relevant governmental authorities, laws or court orders. 3.The Company shall not be called or be liable to be called to give evidence or testimony on the Report in a court of law without its prior written consent, unless required by the relevant governmental authorities, laws or court orders. 4. The non-CMA report issued by AGC is only permitted to be used by the client as internal reference use and shall not be used for public demonstration purpose. 5. In the event of the improper use of the report as determined by the Company, the Company reserves the right to withdraw it, and to adopt any other additional remedies which may be appropriate. 6. Samples submitted for testing are accepted on the understanding that the Report issued cannot form the basis of, or be the instrument for, any legal action against the Company. 7. The Company will not be liable for or accept responsibility for any loss or damage however arising from the use of information contained in any of its Reports or in any communication whatsoever about its said tests or investigations. 8.Clients wishing to use the Report in court proceedings or arbitration shall inform the Company to that effect prior to submitting the sample for testing. 9. The Company is not responsible for recalling the electronic version of the original report when any revision is made to them. The Client assumes the responsibility to providing the revised version to any interested party who uses them. 10. Subject to the variable length of retention time for test data and report stored hereinto as otherwise specifically required by individual accreditation authorities, the Company will only keep the supporting test data and information of the test report for a period of six years. The data and information will be disposed of after the aforementioned retention period has elapsed. Under no circumstances shall we provide any data and information which has been disposed of after retention period. Under no circumstances shall we be liable for damage of any kind, including (but not limited to) compensatory damages, lost profits, lost data, or any form of special, incidental, indirect, consequential or punitive damages of any kind, whether based on breach of contract of warranty, tort (including negligence), product liability or otherwise, even if we are informed in advance of the possibility of such damages.

Test Setup Photos RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz CONDUCTED TEST SETUP