A4E-PG11The Audio Torch

THEAUDIOTORCHUSERMANUAL PowerGrommet Lighting Modebutton Chargingindicatorlight Powerbutton Bluetoothindicatorlight Audiospeaker Iconof button NameofbuttonFunctiondescription PowerbuttonPressandholdPoweron/off PressshortlyPause/Playmusic DoublepressDisconnectBluetooth connection ModebuttonPressandholdTWS pairing/disconnection/Disabling PressshortlySwitchlightcolor Operatinginstructions Functionofasingledevice 1.Pressandholdthepowerbutton,theBluetoothindicatorflashesslowly,andvoiceprompt says “ Poweron. ” ItentersBluetoothpendingpairingmode,andvoicepromptsays “ Bluetooth mode. ” Thedevicelightshowswhite. 2.EnableBluetoothonthephoneandsearchfortheBluetoothname:PGAudio.Pairwithit. Oncepairedsuccessfully,theBluetoothindicatorstaysblue,andvoicepromptsays “ Device paired. ” IfBluetoothconnectionisnotestablishedwithin2minutes,theindicatorwillturnoff,and Bluetoothcontinuessearching. 3.Playmusiconthephone.Pressthepowerbuttonshortlytopausethesong.Pressagain tocontinueplayback.DoublepressthepowerbuttontodisconnecttheBluetoothconnection.Voice promptsays “ Devicedisconnected. ” 4.Pressthemodebuttonbrieflytocyclethroughdifferentlightingcolors:whitelight,music sync,redlight,orangelight,yellowlight,greenlight,cyanlight,bluelight,purplelight,turnoff (loop). 5.Pressandholdthepowerbuttonagaintopoweroff.Voicepromptsays “ Poweroff. ” 6.Whentheaudiotorchhaslowbattery,theredchargingindicatorflashes.Inserttheaudiotorch intothePowerGrommetwithanenergizedsocketforcharging.Theredchargingindicatorstays solid. TWSFunction(Syncingtwodevices,AandB): 1,DeviceApowersonandconnectsviaBluetoothtoplaymusic. 2,DeviceBpowerson. 3,PressandholdthemodebuttonondeviceA.Voiceprompt: “ TWS. ” TheBluetooth indicatorondeviceAflashesrapidly,enteringTWSpairingmode. 4,PressandholdthemodebuttonondeviceB.Voiceprompt: “ TWS. ” TheBluetooth indicatorondeviceBflashesrapidly,enteringTWSpairingwaitingmode. 5,DevicesAandBsuccessfullypairinTWSmode.Voicepromptonbothdevices:“Dong... Ding...Ding...”Atthispoint,thelightsandmusicaresynchronizedbetweendevicesAandB. 6,PressandholdthemodebuttonondeviceBtodisconnecttheTWSconnection.Voiceprompton deviceB:“Dong...Dong...Dong...”TheBluetoothindicatorondeviceBflashesslowly, enteringBluetoothsearchingmode.MusiccontinuestoplayondeviceAnormally. Note:AftersuccessfulTWSpairing,pressandholdthemodebutton(M)todisconnecttheTWS connection.Voiceprompt:“Dong...Dong...Dong...” WheninTWSsearchingmodewithoutsuccessfulpairing,ifyouwanttoswitchtoBluetooth searchingmode,pressandholdthemodebuttontopoweroffTWS.Voiceprompt:“Ding...” 7,PressandholdthepowerbuttonondeviceBtopoweroff.Voiceprompt:“Poweroff.” DeviceAcontinuesplayingmusicnormally. Productparameters PowerInput5V2A PowerOutput Bluetoothversio 6W n Batterycapacit 5.3 y 3.7V/800mah Commontroubleshooting MalfunctionPossiblereasonsandsolutions Unabletopoweron1.Iftheaudiotorchislowonbatteryor outofpower,itneedstobepluggedintoa powergrommetforcharging. AutomaticshutdownIftherearenodevicesconnectedormusic playingwithin3hoursofturningonthe device,itwillautomaticallyshutdown. Pleaserestartit. Bluetoothunabletoconnect1.Todisconnectfromthecurrent Bluetoothconnection,doublepressthe powerbuttonifthespeakerisalready includinginterferencethatmaycauseundesiredoperatio This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: t FCC Warning (1) This device may not cause harmful interference, and (2) this device must accept any interference received, n. NOTE1:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmful interferenceinaresidentialinstallation.Thisequipmentgeneratesusesandcanradiateradiofrequencyenergy and,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.If thisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthe followingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. -Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected. -Consultthedealeroranexperiencedradio/TVtechnicianforhelp. NOTE2:Anychangesormodificationstothisunitnotexpresslyapprovedbythepartyresponsiblefor compliancecouldvoidtheuser'sauthoritytooperatetheequipment. connectedtoanotherBluetoothdevice, andthentryagain. 2.Ensurethatyoudon'texceedthelimited rangeofBluetoothconnections,whichis saidtobenomorethan8meters.This preventsconnectionissuescausedby obstaclesorcorners. TWSpairingunsuccessfullyCheckwhetherbothdeviceshavebeen connectedtoBluetooth.Ifso,disconnect oneofthemorrestartthedevicebefore pairingagain.

eMoMoTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023-11-14 FCCID:A4E-PG11 Ref.#1:AttestationStatementsPart2.911(d)(5)(i)Filing eMoMoTechnologyCo.,Ltdcertifiesthattheequipmentforwhichauthorizationissought isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuant tosection2.903oftheFCCrules. Ref.#2:AttestationStatementsPart2.911(d)(5)(ii)Filing eMoMoTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Applicant:eMoMoTechnologyCo.,Ltd Address:4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'anDistrict, ShenZhen,Guangdong,China ContactPerson:RosaryTang Tel.:8675527643116#809 Email:[email protected] Sincerely, Signature:

eMoMoTechnologyCo.,Ltd Address：4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown, Bao'anDistrict,ShenZhen,Guangdong,China GranteeCode:A4E FRN:0021323381 Date:2023-12-08 FederalCommunicationsCommission AuthorizationandEvaluationDivision 1435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:A4E-PG11 eMoMoTechnologyCo.,Ltdcertifiesthat,asofthedateofthefilingoftheapplication, EMOMOU.S.DISTRIBUTOR.isourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.eMoMoTechnologyCo.,Ltdacceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. EMOMOU.S.DISTRIBUTORaccepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCC ID. DesignatedU.S.AgentInformation: Name:EMOMOU.S.DISTRIBUTORHandykenlinGroup Address:29EHintzRdWheelingIL60090 FRN:0033686999 ContactPerson:RayDavidson Tel.:+1（847）4590900 Email:[email protected] Sincerely, SignedonbehalfofeMoMoTechnologyCo., Ltd SignedonbehalfofEMOMO U.S.DISTRIBUTORHandykenlinGroup Name:RosaryTang Name:RayDavidson Title:ElectricalManagerTitle:VicePresident Date:2023-12-7Date:2023-12-7

深圳市海鑫旺电子有限公司 SHENZHENHAIXINWANGELECTRONICCO.,LTD Address:6ndFloor,56Building,BaotianIndustryArea,BaoanDistrict,Shenzhen China TEL:+86-755-27455807 FAX:+85-755-29960806 E-mail:[email protected] Http://www.hxwwe.com antenna type:Metal loop antenna Frequency Efficiency / Efficiency / % 2400-2.5655.46 2410-2.6554.33 2420-350.12 2430-3.1947.97 2440-3.3346.45 2450-3.4445.29 2460-3.8940.83 2470-4.0539.36 2480-4.3536.73 2490-4.4835.65 2500-4.9831.77 Frequency Gain/ dBi 24003.13 24102.99 24202.48 24302.32 24401.96 24502.06 24601.61 24701.61 24801.35 24901 25000.24 2400 2450 2500

eMoMoTechnologyCo.,Ltd Date：2023-11-14 ProductModelNumber:PG11 FCCID:A4E-PG11 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatORGANIZATION.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyORGANIZATION.onourbehalf shallhavethesameeffectasactsofourown. ContactListedonFCCWesbite Title:vicepresident Email:[email protected] Telephone:8675527643116#809 Onbehalfof:eMoMoTechnologyCo.,Ltd

eMoMoTechnologyCo.,Ltd OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:November20,2023 Subject;RequestforConfidentiality FCCID:A4E-PG11 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:RosaryTang Title:vicepresident

Externalphotos

30mm The Audio Torch Model No.:PG11 Input:DC5V Output:6W 消银龙,银底黑字 18mm eMoMo Technology Co.,Ltd FCC ID:A4E-PG11 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Internalphotos

ShenzhenHuaxiaTestingTechnologyCo.,Ltd 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 RFExposureEvaluationReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231101981E-02 Applicant: eMoMoTechnologyCo.,Ltd AddressofApplicant: 4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'an District,ShenZhen,Guangdong,China EquipmentUnderTest(EUT): EUTName:TheAudioTorch ModelNo.:PG11 TestModelNo.:PG11 BrandName:eMoMo FCCID:A4E-PG11 Standards: 47CFRPart1.1307 47CFRPart2.1093 KDB447498D04InterimGeneralRFExposureGuidancev01 DateofReceipt:2023-11-02 DateofTest: 2023-11-02to2023-12-01 DateofIssue:2023-12-08 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-02 Page:2of7 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231101981E-02Rev.01 Initialreport 2023-12-08 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-02 Page:3of7 2Contents Page 1VERSION............................................................................................................................................................................2 2CONTENTS........................................................................................................................................................................3 ..................................................................................................................................................................................................3 3GENERALINFORMATION..............................................................................................................................................4 3.1CLIENTINFORMATION...................................................................................................................................................4 3.2GENERALDESCRIPTIONOFEUT...................................................................................................................................4 3.3GENERALDESCRIPTIONOFBT......................................................................................................................................4 4SAREVALUATION...........................................................................................................................................................5 4.1RFEXPOSURECOMPLIANCEREQUIREMENT.................................................................................................................5 4.1.1StandardRequirement......................................................................................................................................5 4.1.2Limits....................................................................................................................................................................5 4.1.3EUTRFExposure..............................................................................................................................................7 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-02 Page:4of7 3GeneralInformation 3.1ClientInformation Applicant: eMoMoTechnologyCo.,Ltd AddressofApplicant: 4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'an District,ShenZhen,Guangdong,China Manufacturer: eMoMoTechnologyCo.,Ltd AddressofManufacturer: 4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'an District,ShenZhen,Guangdong,China Factory: eMoMoTechnologyCo.,Ltd AddressofFactory: 4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'an District,ShenZhen,Guangdong,China 3.2GeneralDescriptionofEUT ProductName: TheAudioTorch ModelNo.: PG11 TestModelNo.: PG11 TradeMark: eMoMo SoftwareVersion: 2A HardwareVersion: V01 PowerSupply: Li-ionbattery:DC3.7V800mAh,ChargebyDC5Vforadapter 3.3GeneralDescriptionofBT OperationFrequency:2402MHz~2480MHz ModulationType:GFSK,π/4DQPSK,8DPSK TransferRate:1Mbps/2Mbps/3Mbps NumberofChannel:79 ProductType:MobilePortable AntennaType: MetalLoopantenna AntennaGain: 3.13dBi ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-02 Page:5of7 4SAREvaluation 4.1RFExposureComplianceRequirement 4.1.1StandardRequirement 447498D04InterimGeneralRFExposureGuidancev01 3.2.SARTestReductionGuidance SARtestreductionprocedures[Glossary]allowusingaparticularsetoftestdataasrepresentative ofother,similar,testconditions.Thismaybeappliedfordatawithindifferenttestpositions(e.g.body, head,extremity),wirelessmodes(e.g.Wi-Fi,cellular),andfrequencybands.Thistestreductionprocess providesfortheuseoftestdataforonespecificchannel,whilereferencingtothosedatafordemonstrating complianceinotherrequiredchannelsforeachtestpositionofanexposurecondition,withintheoperating modeofafrequencyband.Thisislimitedspecificallytowhenthereported1-gor10-gSARforthemid- bandorhighestoutputpowerchannelmeetsanyofthefollowingconditions. 4.1.2Limits SAR-basedthresholdsarederivedbasedonfrequency,power,andseparationdistanceoftheRF source.Theformuladefinesthethresholdsingeneralforeitheravailablemaximumtimeaveragedpoweror maximumtime-averagedERP,whicheverisgreater. IftheERPofadeviceisnoteasilydetermined,suchasforaportabledevicewithasmallform factor,theapplicantmayusetheavailablemaximumtime-averagedpowerexclusivelyifthe deviceantennaorradiatingstructuredoesnotexceedanelectricallengthofλ/4. Asfordeviceswithantennasoflengthgreaterthanλ/4wherethegainisnotwelldefined,but alwayslessthanthatofahalf-wavedipole(lengthλ/2),theavailablemaximumtime-averaged powergeneratedbythedevicemaybeusedinplaceofthemaximumtime-averagedERP,where thatvalueisn…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonlyto thesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20231101981E-01 Applicant: eMoMoTechnologyCo.,Ltd AddressofApplicant: 4th,Floor,YongHeBuilding,TaiWanIndustrialPark,ShiYanTown,Bao'an District,ShenZhen,Guangdong,China EquipmentUnderTest(EUT): Product: TheAudioTorch ModelNo.: PG11 TestModelNo.:PG11 BrandName: eMoMo FCCID: A4E-PG11 Standards:47CFRPart15,SubpartC DateofReceipt:2023-11-02 DateofTest: 2023-11-02to2023-12-01 DateofIssue:2023-12-08 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:2of89 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20231101981E-01Rev.01 Initialreport 2023-12-08 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:3of89 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement47CFRPart15.203/PASS ACPowerLineConducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.10-2013PASS ConductedPeakOutput Power 47CFRPart15.247ANSIC63.10-2013PASS 20dBOccupiedBandwidth47CFRPart15.247ANSIC63.10-2013PASS CarrierFrequencies Separation 47CFRPart15.247ANSIC63.10-2013PASS HoppingChannelNumber47CFRPart15.247ANSIC63.10-2013PASS DwellTime47CFRPart15.247ANSIC63.10-2013PASS PseudorandomFrequency HoppingSequence 47CFRPart15.247ANSIC63.10-2013PASS Band-edgeforRF ConductedEmissions 47CFRPart15.247ANSIC63.10-2013PASS RFConductedSpurious Emissions 47CFRPart15.247ANSIC63.10-2013PASS RadiatedSpurious emissions 47CFRPart15.209ANSIC63.10-2013PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15.205/15.209ANSIC63.10-2013PASS Remark: Thetestedsample(s)andthesampleinformationareprovidedbytheclient. Tx:InthiswholereportTx(ortx)meansTransmitter. Rx:InthiswholereportRx(orrx)meansReceiver. RF:InthiswholereportRFmeansRadiatedFrequency. CH:InthiswholereportCHmeanschannel. Volt:InthiswholereportVoltmeansVoltage. Temp:InthiswholereportTempmeansTemperature. Humid:InthiswholereportHumidmeanshumidity. Press:InthiswholereportPressmeansPressure. N/A:Inthiswholereportnotapplication ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:4of89 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.7TESTLOCATION........................................................................................................................................................10 4.8TESTFACILITY..........................................................................................................................................................10 4.9ABNORMALITIESFROMSTANDARDCONDITIONS......................................................................................................10 4.10OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.11EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSIONS............................................................................................................................................13 5.3CONDUCTEDPEAKOUTPUTPOWER.........................................................................................................................17 5.420DBOCCUPIEDBANDWIDTH...................................................................................................................................24 5.5CARRIERFREQUENCIESSEPARATION...............................................................…

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ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:41of89 DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:42of89 2DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:43of89 2DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:44of89 2DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:45of89 3DH1_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:46of89 3DH3_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:47of89 3DH5_Ant1_Hop ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:48of89 5.8 Band-edgeforRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiatedmeasurement. ExploratoryTestMode:HoppingandNon-hoppingtransmittingwithallkindofmodulationandallkind ofdatatype FinalTestMode:Onlytheworstcaseisrecordedinthereport. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:49of89 MeasurementData TestModeChNameFreq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Low2402-1.46-40.57≤-21.46PASS High2480-0.10-42.44≤-20.1PASS LowHop_2402-2.18-44.7≤-22.18PASS HighHop_2480-0.26-42.8≤-20.26PASS 2DH5 Low2402-1.53-41.39≤-21.53PASS High24800.09-43.27≤-19.91PASS LowHop_2402-3.35-44.94≤-23.35PASS HighHop_2480-0.04-42.9≤-20.04PASS 3DH5 Low2402-1.68-41.76≤-21.68PASS High24800.05-42.76≤-19.95PASS LowHop_2402-5.23-44.66≤-25.23PASS HighHop_2480-0.30-42.96≤-20.3PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:50of89 Testplotasfollows: DH5_Ant1_Low_2402 DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:51of89 DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:52of89 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:53of89 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:54of89 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:55of89 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:56of89 5.9SpuriousRFConductedEmissions TestRequirement:47CFRPart15CSection15.247(d) TestMethod:ANSIC63.10:2013 TestSetup: Remark:Offset=cableloss+attenuationfactor. Limit:Inany100kHzbandwidthoutsidethefrequencybandinwhichthespread spectrumintentionalradiatorisoperating,theradiofrequencypowerthatis producedbytheintentionalradiatorshallbeatleast20dBbelowthatinthe 100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthe desiredpower,basedoneitheranRFconductedoraradiated measurement. ExploratoryTestMode:Non-hoppingtransmittingwithallkindofmodulationandallkindofdatatype FinalTestMode:ThroughPre-scan,findtheDH5ofdatatypeistheworstcaseofGFSK modulationtype,2-DH5ofdatatypeistheworstcaseofπ/4DQPSK modulationtype,3-DH5ofdatatypeistheworstcaseof8DPSKmodulation type. TestResults:Pass ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:57of89 DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:58of89 DH5_Ant1_2402_1000~26500 DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:59of89 DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:60of89 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:61of89 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:62of89 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:63of89 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:64of89 2DH5_Ant1_2441_1000~26500 2DH5_Ant1_2480_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:65of89 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:66of89 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:67of89 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:68of89 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:69of89 3DH5_Ant1_2480_0~Reference 3DH5_Ant1_2480_30~1000 ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:70of89 3DH5_Ant1_2480_1000~26500 Remark: Pretest9kHzto25GHz,findthehighestpointwhentesting,soonlytheworstdatawereshowninthetest report.PerFCCPart15.33(a)and15.31(o),Theamplitudeofspuriousemissionsfromintentionalradiators whichareattenuatedmorethan20dBbelowthepermissiblevalueneednotbereportedunlessspecifically requiredelsewhereinthispart. ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20231101981E-01 Page:71of89 5.10 OtherrequirementsFrequencyHoppingSpreadSpectrumSystem TestRequirement:47CFRPart15CSection15.247(a)(1),(h)requirement: Thesystemshallhoptochannelfrequenciesthatareselectedatthesystemhopping ratefromaPseudorandomorderedlistofhoppingfrequencies.Eachfrequencymustbeusedequally ontheaveragebyeachtransmitter.Thesystemreceiversshallhaveinputbandwidthsthatmatchthe hoppingchannelbandwidthsoftheircorrespondingtransmittersandshallshiftfrequenciesin synchronizationwiththetransmittedsignals. Frequencyhoppingspreadspectrumsystemsarenotrequiredtoemployallavailablehopping channelsduringeachtransmission.However,thesystem,consistingofboththetransmitterandthe receiver,mustbedesignedtocomplywithalloftheregulationsinthissectionshouldthe transmitterbepresentedwithacontinuousdata(orinformation)stream.Inaddition,asystem employingshorttransmissionburstsmustcomplywiththedefinitionofafrequencyhoppingsystem andmustdistributeitstransmissionsovertheminimumnumberofhoppingchannelsspecifiedin thissection. Theincorporationofintelligencewithinafrequencyhoppingspreadspectrumsystemthatpermits thesystemtorecognizeotheruserswithinthespectrumbandsothatitindividuallyand independentlychoosesandadaptsitshopsetstoavoidhoppingonoccupiedchannelsispermitted. Thecoordinationoffrequencyhoppingsystemsinanyothermannerfortheexpresspurposeof avoidingthesimultaneousoccupancyofindividualhoppingfrequenciesbymultipletransmittersis notpermitted. Complianceforsection15.247(a)(1) AccordingtoBluetoothCoreSpecification,thepseudorandomsequencemaybegeneratedinanine- stageshiftregisterwhose5thand9thstage outputsareaddedinamodulo-twoadditionstage.Andtheresultisfedbacktotheinputofthefirst stage.ThesequencebeginswiththefirstONEof9consecutiveONEs;i.e.theshiftregisterisinitialized withnineones. •Numberofshiftregisterstages:9 •Lengthofpseudo-randomsequence:2 9 -1=511bits •Longestsequenceofzeros:8(non-invertedsignal) AnexampleofPseud…

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