2BTMU-08Cooling wireless charging

SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Address：5/F,BuildingA,Zaifengindustrialzone,Xinheroad,Shajingstreet,Bao'andistrict, Shenzhen,China Date:2026-01-16 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2BTMU-08 FRN:0037735875 (“SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.”)certifiesthat,asofthe dateofthefilingoftheapplication,GOLDENVICTORYINTERNATIONALTRADINGCOLTD isourdesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. (“SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.”)acceptstomaintainan agentfornolessthanoneyearafterthegranteehasterminatedallmarketingandimportation ortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. GOLDENVICTORYINTERNATIONALTRADINGCOLTDaccepts,asofthedateofthefiling oftheapplication,theobligationofthedesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID. DesignatedU.S.AgentInformation: Name:GOLDENVICTORYINTERNATIONALTRADINGCOLTD Address:11016THSTREETSUITE1400DENVER,CO80202UnitedStates FRN:0036377570 ContactPerson:LeonHowar Tel.:(337)255-0461 Email:[email protected] Sincerely, Signedonbehalfof（SHENZHEN YOUPINSHIELECTRONICTECHNOLOGY CO.,LTD.） SignedonbehalfofGOLDENVICTORY INTERNATIONALTRADINGCOLTD Name:YeWeiName:LeonHowar Title:ProjectEngineerTitle:Manager Date:2026-01-16Date:2026-01-16

Rev1/26/2023 (SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:1-16-2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BTMU-08 (“SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. (“SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (Applicantsignature): (Applicantprintedname):YeWei Rev1/26/2023 (SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:1-16-2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BTMU-08 (“SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.”)certifiesthat,asofthedateofthefiling oftheapplication,SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD.isnotidentifiedonthe CoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentityproducing “covered”equipment. Sincerely, (Applicantsignature): (Applicantprintedname):YeWei

www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 1 SpecificationforApproval SupplierApproveCustomerApprove EEConfirmbyPEConfirmby QEConfirmbyApprovalby Customer： CustomerPartNo.： Supplier：VodaSemiconductor(Hefei)Co.,LTD Specdescription：Φ42.9*5.2*0.95/Φ20*0.950.08*80P11TS8.1UH SupplierPartNo.： TCD08YPSMGCL Date：2026/1/5 Version：A.0 Draw： www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 2 VersionChangeHistory RevisionBeforechangeAfterchangeDateApprovalby A.0—— （ InitialRelease ） 2026/1/5 www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 3 1.Manufacturerinformation ItemsManufacturernameManufacturerPartNo.ManufacturerApproval Thefirst resource SergioJ-FDTCD08YPSMGCLRoger Thesecond resource 2.Dimensionspecification 1.Thecoilleadsarenotcoatedwithhigh-temperatureadhesiveandareledoutinparallel； 2.Thespecificationsofthemagneticisolationsheetare：Φ42.9*5.2*0.95trough/Φ20*0.95； 3.Themagneticisolationsheetdoesnothaveadhesivebacking； ABCDEF 42.9±0.539±120.5±0.515±13.5±12.15MAX Unit:mm www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 4 3.Schematicdiagram 4.Electroniccharacter TEMPERATURE:25±10°C,RELATIVEHUMIDITY:65±20% TIEMSPECIFICATIONTESTFREQUENCYTESTEQUIPMENTS IND8.1UH±5%100KHZ/1.0V LCRMETRTH2830N DCR65mΩMax\ PH2511S Q80Min100KHZ/1.0V LCRMETRTH2830N OperatingTemperatureandHumindity -30°C~80°C/30%~90% StorageTemperatureandHumindity -40°C~90°C/30%~90% 5.Coilspecification TurnsWireDia. Wdg.Type Spred/Close Wdg.Direction Intersect Yes/Not Coil Positive/Anti Paste 11T S 0.08*80P (Hot-Wire) （Close） (Anticlockwise) （Yes） (Anti/-Paste) www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 5 6.Billofmaterials numberMaterialnameDescriptionMaterialCode 1 wirerod 0.08*80PSelf-adhesivehotair strandedwire 2 WPCFerrite big：Φ42.9*5.2*0.95H little：Φ20*0.95 3 adhesive|binder|bond| bindingagent... JS-E103(Thickened)whiteglue www.nuvoltatech.com Company:VodaSemiconductor(Hefei)Co.,LTD Address:Zhong'anChuangguScienceandTechnologyCo.,Ltd.,No.900WangjiangWestRoad,Hightech Zone,HefeiCity,AnhuiProvince,China 6 7.PACKONG 7.1Packingpicture 7.2Packingquantity ItemQuantityMaterial Box240PCS37*27*5.0CM BigCarton960PCS39.5*28*25.5CM 7.3Thepackagingshallbebasedontheexistingpackingplateandtheactualdelivery packageshallprevail.Ifthereisanyrequirement,wecancustomizeit.

SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Date:January16,2026 ProductModelNumber:MX-CD08Max FCCID:2BTMU-08 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C. CanadaV5J5K5toactonourbehalfonallmattersconcerningtheabove namedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformation relatedtotheapprovalprojecttotheappliedcertificationbodyandtothe notificationentitiesandtodiscussanyissuesconcerningtheapproval application.AnyandallactscarriedoutbyQAILaboratoriesLtd.onour behalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:ProjectEngineer Email:[email protected] Telephone:15818682118 Onbehalfof:SHENZHENYOUPINSHIELECTRONICTECHNOLOGY CO.,LTD.

SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:January16,2026 Subject;RequestforConfidentiality FCCID:2BTMU-08 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure SoftwareSecurityRequirementsforUNIIdevices 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:YeWei Title:ProjectEngineer

FCCID:2BTMU-08 EUTPHOTOSExternalPhotos FCCID:2BTMU-08 FCCID:2BTMU-08 FCCID:2BTMU-08 ※※※※※ENDOFREPORT※※※※※

Microsoft YaHei UI 20260116 50.1X50.1mm 1.8X1.8mm Green is silk screen light gray C o o l i n g w i r e l e s s c h a r g i n g M o d e l : M X - C D 0 8 M a x l n p u t : 5 V 3 A 9 V 3 A 1 2 3 A 1 5 V 3 A O u t p u t I P h o n e : 5 W / 7 . 5 W / 1 0 W / 1 5 W / 2 5 W E a r p h o n e : 5 W - - Lasenengraving/silkscreeprintingr brand workmanship color size model font unit of measurement back side mapping date Yukang Liang review date date quality audit

FCCID:2BTMU-08 EUTPHOTOSInternalPhotos FCCID:2BTMU-08 FCCID:2BTMU-08 FCCID:2BTMU-08 FCCID:2BTMU-08 FCCID:2BTMU-08 ANT FCCID:2BTMU-08 FCCID:2BTMU-08 ※※※※※ENDOFREPORT※※※※※

ProjectNo.:ZHT-251120104W01-2 Page 1 of 8 RFExposureEvaluation FCCID:2BTMU-08 ReportNo........................:ZHT-251120104W01-2 Product............................:Coolingwirelesscharging Trademark.......................:YOPIN Model(s)...........................:MX-CD08Max ModelDifference..............:/ Applicant..........................:SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Address............................:5/F,BuildingA,Zaifengindustrialzone,Xinheroad,Shajingstreet,Bao'an district,Shenzhen,China Manufacturer....................:SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Address............................:5/F,BuildingA,Zaifengindustrialzone,Xinheroad,Shajingstreet,Bao'an district,Shenzhen,China Preparedby......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt................:Nov.20,2025 DateofTest(s)..................:Nov.20,2025-Jan.6,2026 DateofIssue....................:Jan.6,2026 TestStandard(s)..............: KDB680106D01WirelessPowerTransferv04 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251120104W01-2 Page 2 of 8 TableofContentsPage 1.GENERALINFORMATION................................................................................................................................3 1.1.GENERALDESCRIPTIONOFEUT.......................................................................................................3 1.2.TESTMODES.........................................................................................................................................4 1.3.AUXILIARYEQUIPMENT.......................................................................................................................4 2.RFEXPOSURETEST........................................................................................................................................5 2.1.MEASURINGSTANDARD.....................................................................................................................5 2.2.REQUIREMENTS...................................................................................................................................5 2.3.LIMITS....................................................................................................................................................5 2.4.TESTSETUP..........................................................................................................................................6 2.5.TESTPROCEDURE...............................................................................................................................6 2.6.MEASUREMENTUNCERTAINTY.........................................................................................................6 2.7.TESTINSTRUMENTSLIST...................................................................................................................7 2.8.TESTRESULT........................................................................................................................................7 2.9.TESTPHOTOS.......................................................................................................................................8 ProjectNo.:ZHT-251120104W01-2 Page 3 of 8 1.GENERALINFORMATION 1.1.GENERALDESCRIPTIONOFEUT ProductName:Coolingwirelesscharging TestModelNo.: MX-CD08Max Hardwareversion:V1.0 Softwareversion:V1.0 OperationFrequency:Phone:115-147kHz,360kHz Headphones:115-147kHz Modulationtype:ASK AntennaType:InductiveloopcoilAntenna Antennagain:0dBi Powersupply:Input:DC5V/3A,DC9V/3A,DC12V/3A,15V/3A PhoneWirelessoutput:5W/7.5W/10W/15W/25W HeadphonesWirelessoutput:5W(Max) SampleNumber:251120104YP001 Remark:Theantennagainisprovidedbythecustomer,ifthedataprovidedbythecustomerisnotaccurate, GuangdongZhonghanTestingTechnologyCo.,Ltd.doesnotassumeanyresponsibility. ProjectNo.:ZHT-251120104W01-2 Page 4 of 8 1.2.TESTMODES TestModes: Mode1ACAdapter+Phonechargingport(BatteryStatus:≤1%)(115-147kHz) Mode2ACAdapter+Phonechargingport(BatteryStatus:50%)(115-147kHz) Mode3 ACAdapter+Phonechargingport(BatteryStatus:≥98%)(115-147kHz) Mode4 ACAdapter+Phonechargingport(BatteryStatus:≤1%)-360kHz Mode5ACAdapter+Phonechargingport(BatteryStatus:50%)-360kHz Mode6ACAdapter+Phonechargingport(BatteryStatus:≥98%)-360kHz Mode7 ACAdapter+Headphoneschargingport(BatteryStatus:≤1%) Mode8ACAdapter+Headphoneschargingport(BatteryStatus:50%) Mode9ACAdapter+Headphoneschargingport(BatteryStatus:≥98%) Mode10Standby Note:Allmodesweretested,onlytheworst-casewasrecordedinthereport.Mode1istheworstmode. 1.3.AUXILIARYEQUIPMENT Item EquipmentMfr/BrandModel/TypeNo.SeriesNo.Note E-1AdapterAppleInc.A1947/AE E-2MobilephoneXiaomiXiaomi13/AE E-3MobilephoneAppleInc.iPhone16Plus/AE E-4EarphoneAppleInc.A2031/AE ProjectNo.:ZHT-251120104W01-2 Page 5 of 8 2.RFEXPOSURETEST 2.1.MEASURINGSTANDARD KDB680106D01WirelessPowerTransferv04 2.2.REQUIREMENTS Accordingtotheitem5ofKDB680106D01v04: Inductivewirelesspowertransferapplicationsthatmeetallofthefollowingrequirementsareexcludedfrom submittinganRFexposureevaluation. Requirementsofsection3ofKDB680106D01Yes/NoDescription MobileDeviceandPortableDeviceConfigurationsYesMobileDevice EquipmentAuthorizationProceduresforDevicesOperatingat FrequenciesBelow4MHz Yes Thedeviceoperateinthe frequencyrangePhone: 115-147kHz,360kHz Headphones:115-147kHz. RFExposurecompliancemaybeensuredonlyforaminimum conditionsatsmallerdistancescanstillbeconsidered unlikely.separationdistancethatisgreaterthan20cm,whileuse Yes TheEUTH-fieldan…

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ProjectNo.:ZHT-251120104W01-1 Page 1 of 25 FCCTESTREPORT FCCID:2BTMU-08 ReportNo..........................:ZHT-251120104W01-1 Product..............................:Coolingwirelesscharging Trademark.........................:YOPIN Model(s)............................:MX-CD08Max Modeldifference...............:/ Applicant...........................:SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Address.............................:5/F,BuildingA,Zaifengindustrialzone,Xinheroad,Shajingstreet,Bao'an district,Shenzhen,China Manufacturer.....................:SHENZHENYOUPINSHIELECTRONICTECHNOLOGYCO.,LTD. Address.............................:5/F,BuildingA,Zaifengindustrialzone,Xinheroad,Shajingstreet,Bao'an district,Shenzhen,China Preparedby.......................:GuangdongZhonghanTestingTechnologyCo.,Ltd. Address.............................:Room104/201,Building1,YibaolaiIndustrialPark,Qiaotou,Fuhai Subdistrict,Bao'anDistrict,Shenzhen,Guangdong,China DateofReceipt.................:Nov.20,2025 DateofTest(s)...................:Nov.20,2025-Jan.6,2026 DateofIssue.....................:Jan.6,2026 TestStandard(s)................:FCCCFRTitle47Part15SubpartC Testprocedure ..................................... : : ANSIC63.10-2020 Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. Preparedby:Reviewedby:Approvedby: KimiLu/EngineerBaretWu/DirectorLeviLee/Manager Note:Theresultsshowninthistestreportreferonlytothesample(s)testedunlessotherwisestated.Thistest reportshallnotbereproducedexceptinfull,withoutpriorwrittenapprovalofZHT.Thisdocumentmaybe alteredorrevisedbyZHT,personnelonly,andshallbenotedintherevisionofthedocument. ProjectNo.:ZHT-251120104W01-1 Page 2 of 25 TABLEOFCONTENTS 1.TESTSUMMARY......................................................................................................................................3 2.GENERALINFORMATION......................................................................................................................4 2.1GENERALDESCRIPTIONOFEUT...................................................................................................4 2.2TESTMODE.......................................................................................................................................5 2.3BLOCKDIAGRAMOFEUTCONFIGURATION................................................................................6 2.4TESTCONDITIONS...........................................................................................................................6 3.TESTFACILITYANDTESTINSTRUMENTUSED.................................................................................7 3.1TESTFACILITY..................................................................................................................................7 3.2INSTRUMENTLISTFORALLTESTITEMS.....................................................................................7 3.3TESTINGSOFTWARE.......................................................................................................................8 3.4MEASUREMENTUNCERTAINTY.....................................................................................................8 4.CONDUCTEDEMISSIONTEST..............................................................................................................9 4.1CONDUCTEDEMISSIONMEASUREMENT.....................................................................................9 4.1.1POWERLINECONDUCTEDEMISSIONLimits.............................................................................9 4.1.2TESTPROCEDURE........................................................................................................................9 4.1.3DEVIATIONFROMTESTSTANDARD...........................................................................................9 4.1.4TESTSETUP.................................................................................................................................10 4.1.5EUTOPERATINGCONDITIONS..................................................................................................10 4.1.6TESTRESULT...............................................................................................................................11 5.RADIATEDEMISSIONMEASUREMENT..............................................................................................13 5.2ANECHOICCHAMBERTESTSETUPDIAGRAM...........................................................................14 5.3TESTPROCEDURE.........................................................................................................................14 5.4DEVIATIONFROMTESTSTANDARD............................................................................................14 5.5TESTRESULT..................................................................................................................................15 6.BANDWIDTHTEST................................................................................................................................20 7.ANTENNAREQUIREMENT...................................................................................................................24 8.TESTSETUPPHOTO............................................................................................................................25 9.EUTCONSTRUCTIONALDETAILS......................................................................................................25 ProjectNo.:ZHT-251120104W01-1 Page 3 of 25 1.TESTSUMMARY TestItemSectioninCFR47Result Antennarequirement15.203Pass ACPowerLineConductedEmission15.207Pass SpuriousEmission15.209(a)(f)Pass 20dBBandwidth15.215Pass NOTE: (1)”N/A”denotestestisnotapplicableinthisTestReport ProjectNo.:ZHT-251120104W01-1 Page 4 of 25 2.GENERALINFORMATION 2.1GENERALDESCRIPTIONOFEUT ProductName:Coolingwirelesscharging TestModelNo:MX-CD08Max Hardwareversion:V1.0 Softwareversion:V1.0 OperationFrequency: Phone:115-147kHz,360kHz Headphones:115-147kHz Modulationtype:ASK AntennaType:Inductivel…

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FCCID:2BTMU-08 EUTTESTPHOTOS FCCID:2BTMU-08 ※※※※※ENDOFREPORT※※※※※