VUD-WP-P1Multi Media Player

SHENZHENAUTOPROTECHNOLOGYCO.,LTD. (December24,2025) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor (FCCID:VUD-WP-P1) [SHENZHENAUTOPROTECHNOLOGYCO.,LTD.](“theapplicant”)certifies thattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903of theFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipment doesnotutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,or anyofitssuccessorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, (Applicantsignature) (Applicantprintedname)YuqingYin SHENZHENAUTOPROTECHNOLOGYCO.,LTD. (December24,2025) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor (FCCID:VUD-WP-P1) [SHENZHENAUTOPROTECHNOLOGYCO.,LTD.](“theapplicant”)certifies that,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredListasanentityproducing“covered”equipment. Sincerely, (Applicantsignature) (Applicantprintedname)YuqingYin

SHENZHENAUTOPROTECHNOLOGYCO.,LTD. U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Ref:AttestationStatement–Part2.911(d)(7)filing FCCID:VUD-WP-P Date:Dec. 24, 2025 1 [SHENZHENAUTOPROTECHNOLOGYCO.,LTD.](“theapplicant”)certifiesthat,asofthedateof thefilingoftheapplication,[HOPEKCORPORATIONINC](“theagent”)isourdesignatedU.S.agent forserviceofprocessfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagent forserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater.Theapplicantfurtheracknowledgesitisourresponsibilitytoinform theFCCwhenevertheagentinformationchanges. [HOPEKCORPORATIONINC]("theagent)understanditistheagent'sobligationtoacceptserviceof processintheUnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddress. DesignatedU.S.Agent CompanyName:HOPEKCORPORATIONINC FRN:0034562900 GC:N/A Address:16755CoyoteBushDrUnit84,SanDiego, CA92127UnitedStates ContactPerson:PeterDavis Tel:561-235-6113 Applican Signature: Email:[email protected] t CompanyName:SHENZHENAUTOPROTECHNOLOGYCO.,LTD. Address:BldgH2,AreaA,HongfaTechnology IndustrialZone,ShiyanTown,BaoAnDistrict, ShenZhen,Guandong,China FRN:0017150012 Signature: ContactPerson::YuqingYin Tel:+86-755-2765-1188 Email:[email protected]

SHENZHENAUTOPROTECHNOLOGYCO.,LTD. (December24,2025) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorize(ShenzhenDACETestingTechnologyCo.,Ltd.)to actonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseAct of1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Signature: Name:YuqingYin Title:manager

SHENZHENAUTOPROTECHNOLOGYCO.,LTD. (December24,2025) EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:CONFIDENTIALITYREQUESTFOR(MultiMediaPlayer/AR-WP-P1,IRVST2, IRVST3,ARST2,ARST3,PAST2,PAST3,AR-WP-P2,AR-WP-P3,PA-WP-P1,PA- WP-P2,PA-WP-P3/FCCID:VUD-WP-P1) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459 ofCFR47.Wehaverequestedthatthe ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☒ InternalPhotos ☐ NOTE 1 ☒ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☒ No requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublic review. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Signature: Name:YuqingYin Title:manager

FCCID:VUD-WP-P1 SHENZHENAUTOPROTECHNOLOGYCO.,LTD. ModelConfirmationLetter We,ShenzhenYihuaxinTechnologyCo.,LTDcertifytheproduct:MultiMedia Player,ModelNo.:AR-WP-P1,IRVST2,IRVST3,ARST2,ARST3,PAST2,PAST3, AR-WP-P2,AR-WP-P3,PA-WP-P1,PA-WP-P2,PA-WP-P3 Therearemultiplemodelsoftheproduct,withdifferencesinthecolorofthe appearanceandcustomerrequirementsfordifferentmodelsinthemarket,resultingin multiplemodels.However,theinternalcircuitboards,PCBs,BOMs,andother electricalstructuresofthesemodelsarethesame,andthesedifferenceswillnot affectRF&EMCperformance.Therefore,theselectedtestmodelis:AR-WP-P1 Signiture: CompanyName:SHENZHENAUTOPROTECHNOLOGYCO.,LTD. Date:2025-12-24

FCCID:VUD-WP-P1 External

FCCID:VUD-WP-P1 FCCIDplace SAMPLE: MultiMediaPlayer Model:AR-WP-P1 FCCID:VUD-WP-P1

FCCID:VUD-WP-P1 Internal

Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductName: MultiMediaPlayer ModelNo.: IRVST2,IRVST3,ARST2,ARST3,PAST2,PAST3, AR-WP-P2,AR-WP-P3,PA-WP-P1,PA-WP-P2, PA-WP-P3 FCCID:VUD-WP-P1 2.RFExposureEvaluation FCCKDB447498D01GeneralRFExposureGuidancev06:MobileandPortableDevice,RF Exposure,EquipmentAuthorizationProcedures. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093Radiofrequencyradiationexposureevaluation:portabledevices. 2.1LIMITS The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz  PoweranddistanceareroundedtothenearestmWandmmbeforecalculation  Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. 2.2EUTRFEXPOSUREEVALUATION WorstMode: Channel (MHz) Conducted Power (dBm) Tuneup Tolerance (dBm) Maximum tune-upPower Calculated value Limit (dBm)(mW) 24022.55 3 ± 1.0 4.02.5120.7793.0 Calculatedvalueis0.779<3.0,SothereisnorequireSARtest

AntennaSpecification WorkingFrequencyRange2400~2500MHz PeakGain1.5dBi Impedance50Ohm Returnloss10dB(Min) Polarization Linear AzimuthBeamwidthOmni-directional OperationTemperature-40~125°C Manufacture Fentengda Electronic Technology Co., Ltd. AntennaPhoto&Length(mm) ReturnLoss&Radiation ReturnLoss Frequency(MHz)ReturnLoss(dB) 240019.0 244212.9 248412.5 3DRadiation Frequency2442MHz PeakGain1.5dBi AverageGain-2.1dBi Efficiency62.3% 2DRadiation Frequency:2442MHz PatternTestPlane PeakGain （dBi） PeakGainAngle （dBi) BlueLineXY-0.38 240° RedLineXZ-0.45 0° GreenLineYZ-0.44 0°

V1.0ReportNo.:DACE251120001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 94 RFTESTREPORT For SHENZHENAUTOPROTECHNOLOGYCO.,LTD. ProductName:MultiMediaPlayer TestModel(s):AR-WP-P1 ReportReferenceNo.:DACE251120001RF001 FCCID:VUD-WP-P1 Applicant’sName:SHENZHENAUTOPROTECHNOLOGYCO.,LTD. Address: BldgH2,AreaA,HongfaTechnologyIndustrialZone,ShiyanTown,Bao AnDistrict,ShenZhen,Guandong,China TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark, TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:November20,2025 DateofTest:November20,2025toDecember11,2025 DataofIssue:December11,2025 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE251120001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 94 Applyforcompanyinformation Applicant’sName:SHENZHENAUTOPROTECHNOLOGYCO.,LTD. Address:BldgH2,AreaA,HongfaTechnologyIndustrialZone,ShiyanTown,Bao AnDistrict,ShenZhen,Guandong,China ProductName:MultiMediaPlayer TestModel(s):AR-WP-P1 SeriesModel(s):IRVST2,IRVST3,ARST2,ARST3,PAST2,PAST3,AR-WP-P2,AR-WP- P3,PA-WP-P1,PA-WP-P2,PA-WP-P3 TestSpecificationStandard(s):47CFRPart15.247 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: LucyMo/TestEngineerStoneYin/ProjectEngineerTomChen/Manager December11,2025December11,2025December11,2025 V1.0ReportNo.:DACE251120001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 94 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE251120001RF001December11,2025 V1.0ReportNo.:DACE251120001RF001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 4 of 94 CONTENTS 1TESTSUMMARY------------------------------------------------------------------------------------------------------------------------------6 1.1TESTSTANDARDS--------------------------------------------------------------------------------------------------------------------6 1.2SUMMARYOFTESTRESULT--------------------------------------------------------------------------------------------------------6 2GENERALINFORMATION-----------------------------------------------------------------------------------------------------------------7 2.1CLIENTINFORMATION----------------------------------------------------------------------------------------------------------------7 2.2DESCRIPTIONOFDEVICE(EUT)--------------------------------------------------------------------------------------------------7 2.3DESCRIPTIONOFTESTMODES----------------------------------------------------------------------------------------------------8 2.4DESCRIPTIONOFSUPPORTUNITS------------------------------------------------------------------------------------------------9 2.5EQUIPMENTSUSEDDURINGTHETEST----------------------------------------------------------------------------------------10 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY------------------------------------------------------------------------11 2.7IDENTIFICATIONOFTESTINGLABORATORY-----------------------------------------------------------------------------------12 2.8ANNOUNCEMENT--------------------------------------------------------------------------------------------------------------------12 3EVALUATIONRESULTS(EVALUATION)--------------------------------------------------------------------------------------------13 3.1ANTENNAREQUIREMENT----------------------------------------------------------------------------------------------------------13 3.1.1Conclusion:--------------------------------------------------------------------------------------------------------------13 4RADIOSPECTRUMMATTERTESTRESULTS(RF)----------------------------------------------------------------------------14 4.120DBBANDWIDTH------------------------------------------------------------------------------------------------------------------14 4.1.1E.U.T.Operation:-------------------------------------------------------------------------------------------------------14 4.1.2TestSetupDiagram:--------------------------------------------------------------------------------------------------14 4.1.3TestData:-----------------------------------------------------------------------------------------------------------------15 4.2MAXIMUMCONDUCTEDOUTPUTPOWER--------------------------------------------------------------------------------------16 4.2.1E.U.T.Operation:-------------------------------------------------------------------------------------------------------16 4.2.2TestSetupDiagram:--------------------------------------------------------------------------------------------------16 4.2.3TestData:-----------------------------------------------------------------------------------------------------------------16 4.3CHANNELSEPARATION--------------------------------…

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FCCID:VUD-WP-P1 Testsetup Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz) Bandedgeemissions(Radiated)