2AFTU-DD040Wireless Headphones

* the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. SC5103429 U.S. Agent Designation for Service of Process - Certification Attestation Letter 2025/11/20 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AFTU-DD040 FRN of applicant: 0024871154 Per section 2.911(d)(7) of the FCC rules, Shenzhen Soundsoul Information Technology Co.,Ltd FRN:0024871154 (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Tel: +1 626 366 4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Jason Yang Title: Manager Company Name: Shenzhen Soundsoul Information Technology Co.,Ltd Date: 2025.11.20 Signed: Printed name: Michael Chan Title: Technical Director Date: 11/25/2025

Shenzhen Soundsoul Information Technology Co.,Ltd Covered Equipment Certification Attestation Letter 2025.11.25 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID:2AFTU-DD040 Shenzhen Soundsoul Information Technology Co.,Ltd(“the applicant”certifies that th e equipment forwhich authorization is sought is not “covered” equipment prohibited fro m receving an equipment authorization pursuant to section 2.903 of the FCC rules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“cov ered”equipment. Shenzhen Soundsoul Information Technology Co.,Ltd(“the applicant”) certifies that, as of the date of the filing of the applicationthe applicantis notidentified on the Covere d List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity p roducing“covered” equipment. Shenzhen Soundsoul Information Technology Co.,Ltd(“the applicant”certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assi gnees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successor s and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 9 86446D01 Covered Equipment Guidance section B(2a). Signed: Printed name:Jason Yang Title:Manager Company Name:ShenzhenSoundsoulInformationTechnology Co.,Ltd Date: 2025.11.25

Discrepancydeclaration Signature： Date ： 2025.10.2 Company ： Shenzhen Soundsoul Information Technology Co.,Ltddeclaration， Cove ProandAura NebulaCove Pro UltraAper V1Whisper GT100Whisper WG1Cove Pro XWhisper GT200Whisper WG2 Apex X1Apex Pro. Their electrical circuit design layout components used and interna l wi ring are identical Only the model name and color are different. Shenzhen Soundsoul Information Technology Co.,Ltd 9

FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland2104 DATE:2025.11.20 6 AuthoritytoActasAgent Onourbehalf,IappointBlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.,BuildingC, HongjingdaIndustryPark,No.41,SouthBeihuanRoad,ShangwuCommunity,ShiyanSub-District, (NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. <Signature For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditionsfor certification，still resides with Shenzhen Soundsoul Information Technology Co.,Ltd ， (Applicant Name and address)Room 1308-1309Building B,Huihai Square,Chuangye Road, Longhua District,Shenzhen,Guangdong,China > Name : Jason Yang Title ： Manager Company：Shenzhen Soundsoul Information Technology Co.,Ltd. BaoanDistrict,Shenzhen,China

DATE2025.11.20 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AFTU-DD040 <Signature Schematics  Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors Product NameWireless Headphones Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) . > Name :Jason Yang Title ：Manager Company： Shenzhen Soundsoul Information Technology Co.,Ltd

Date2025.11.25 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,ShenzhenSoundsoulInformationTechnologyCo.,Ltd,herebyauthorizeCompliance Testing,LLCtoactonourbehalfinallmattersrelatingtoapplicationforequipmentauthorization, includingthesigningofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, <Signature> NameJasonYang Title Manager Company ShenzhenSoundsoulInformationTechnologyCo.,Ltd

Model:CovePro

WirelessHeadphones Model: CovePro Input:5V500mA FCC ID2AFTU-DD040 IC27785-YK012 MIC ID220-J10283 Manufacturer:ShenzhenSoundsoulInformationTechnologyCo.,Ltd Address:Room1308-1309，BuildingB,HuihaiSquare,ChuangyeRoad, LonghuaDistrict,Shenzhen,Guangdong,China Importer:xxxxxxxxxxxxx Address:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx MadeIn China

Model:CovePro

Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. RFExposure Applicant:ShenzhenSoundsoulInformationTechnologyCo.,Ltd Address: Room1308-1309 ， BuildingB,HuihaiSquare,Chuangye Road,LonghuaDistrict,Shenzhen,Guangdong,China ProductName:WirelessHeadphones BrandMark:SOUNDPEATS Model:CovePro ExtensionModel: AuraNebula,CoveProUltra,AperV1,WhisperGT100, WhisperWG1,CoveProX,WhisperGT200,Whisper WG2,ApexX1,ApexPro FCCID:2AFTU-DD040 ReportNumber:BLA-B-EMC-202510-A5104 DateofReceipt:Sep.27,2025 DateofTest:Sep.27,2025toOct.28,2025 TestStandard: 47CFRPart15,Part1.1307 47CFRPart15,Part2.1093 KDB447498D04GeneralRFExposureGuidancev01 TestResult:Pass Compiledby:Reviewby: Approvedby: IssuedDate:Nov.20,2025 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Address:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China ReportNo.:BLA-B-EMC-202510-A5104 Page 2 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 TableofContents 1Generalinformation................................................................................................................................................4 1.1Generalinformation..........................................................................................................................................4 1.2GeneraldescriptionofEUT..............................................................................................................................4 2Laboratoryandaccreditations..............................................................................................................................6 3RFExposureComplianceRequirement...............................................................................................................7 3.1StandardRequirement.....................................................................................................................................7 3.2Limits................................................................................................................................................................7 3.3Result...............................................................................................................................................................8 ReportNo.:BLA-B-EMC-202510-A5104 Page 3 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 ReviseRecord VersionNo.DateDescription 01Nov.20,2025Original ReportNo.:BLA-B-EMC-202510-A5104 Page 4 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 1Generalinformation 1.1Generalinformation ApplicantShenzhenSoundsoulInformationTechnologyCo.,Ltd Address Room1308-1309,BuildingB,HuihaiSquare,ChuangyeRoad,Longhua District,Shenzhen,Guangdong,China ManufacturerShenzhenSoundsoulInformationTechnologyCo.,Ltd Address Room1308-1309,BuildingB,HuihaiSquare,ChuangyeRoad,Longhua District,Shenzhen,Guangdong,China FactoryDongguanHeleElectronicsCo.,Ltd Address Room101,Block1,No.38,DaojiaoDaohouRoad,DaojiaoTown, DongguanCity,GuangdongProvince,China 1.2GeneraldescriptionofEUT ProductnameWirelessHeadphones Modelno.CovePro Seriesmodel AuraNebula,CoveProUltra,AperV1,WhisperGT100,WhisperWG1, CoveProX,WhisperGT200,WhisperWG2,ApexX1,ApexPro DifferencesofSeries model TheabovemodeCoveProandCoveProX、AuraNebula、CovePro Ultra、AperV1.Theirelectricalcircuitdesignlayoutcomponentsused andinternalwiringareidentical,Onlythemodelnameandcolorare different. PowersupplyDC3.8Vbybattery HardwareVersionV1.0 SoftwareVersionV1.0 ReportNo.:BLA-B-EMC-202510-A5104 Page 5 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 BLE: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK Ratedata:1Mbps;2Mbps ChannelSpacing:2MHz NumberofChannels:40 AntennaType:PCBantenna AntennaGain:2.87dBi(Providedbycustomer) BT: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK,pi/4DQPSK,8DPSK ChannelSpacing:1MHz NumberofChannels:79 AntennaType:PCBantenna AntennaGain:2.87dBi(Providedbycustomer) ReportNo.:BLA-B-EMC-202510-A5104 Page 6 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 2Laboratoryandaccreditations Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: Companyname:BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Address: BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China CNASaccreditedNo.:L9788 A2LACert.No.:5071.01 FCCDesignationNo.:CN1252 ISEDCABidentifierNo.:CN0028 Telephone:+86-755-28682673 FAX:+86-755-28682673 ReportNo.:BLA-B-EMC-202510-A5104 Page 7 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3RFExposureComplianceRequirement 3.1StandardRequirement Accordingto447498D04InterimGeneralRFExposureGuidancev01 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurement ornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThreshold condition,listedbelow,issatisfied. 3.2Limits ReportNo.:BLA-B-EMC-202510-A5104 Page 8 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3.3Result EIRP=ptxgt=(EXd) 2 /30 Where: pt=transmi…

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AntennaSampleDatasheet customer： DongguanHelaElectronics Co.,Ltd. entryname：H3S Materialcategory：BTantenna AntennaType Monopole AntennaMaterial onboardantenna edition：A0 Date：2025.7.29 Antennamanufacturer:HongjiWirelessCommunication(Shenzhen)Co.,LTD http://www.honant.com.cn Address:12/F,WestBlockB,Building8,HuaqiangCreativeIndustryPark, SightseeingRoad,GuangmingDistrict,Shenzhen Contents 1：Antennatestequipment.................................................1 2：Passivetestreport...........................................................3 3：Structuraldrawing...........................................................5 1 1 ： Antennatestequipment Listofmeters：Agilent5071B； 1.1TheprinciplediagramoftheETSanochoicchamber Picture1.Antennastatictestconnectionmethod 2 1.2PicturesoftheETSanochoicchamber InsidetheETSanochoicchamber TestMachine 3 2 ： Passivetestreport 2.1：antennaS11parameters 2.2：Passiveefficiencyofantenna Freq(MHz)Gain(dBi)Efficiency(%) 2400 1.6840.51 2410 2.0342.99 2420 2.0542.32 2430 2.2741.69 2440 2.2640.47 2450 2.4440.46 2460 2.5841.06 2470 2.8743.22 2480 2.6741.97 4 2.3：PassivepatternofBTantenna 2400MHz 5 3 ： Antennadiagram

Website:www.cblueasia.com Tel:+86-755-23059481 Email:[email protected] ThetestreportiseffectiveonlywithbothsignatureandspecializedstampandTheresult(s)showninthisreportreferonlytothesample(s)tested.Without writtenapprovalofBlueAsia,thisreportcan ’ tbereproducedexceptinfull.Theresultsdescribedinthisreportdonotrepresentthequalityorcharacteristicsofthe sampledbatch,nordotheyrepresentanysimilaroridenticalproductsthatarenotexplicitlystated. RFExposure Applicant:ShenzhenSoundsoulInformationTechnologyCo.,Ltd Address: Room1308-1309 ， BuildingB,HuihaiSquare,Chuangye Road,LonghuaDistrict,Shenzhen,Guangdong,China ProductName:WirelessHeadphones BrandMark:SOUNDPEATS Model:CovePro ExtensionModel: AuraNebula,CoveProUltra,AperV1,WhisperGT100, WhisperWG1,CoveProX,WhisperGT200,Whisper WG2,ApexX1,ApexPro FCCID:2AFTU-DD040 ReportNumber:BLA-B-EMC-202510-A5104 DateofReceipt:Sep.27,2025 DateofTest:Sep.27,2025toOct.28,2025 TestStandard: 47CFRPart15,Part1.1307 47CFRPart15,Part2.1093 KDB447498D04GeneralRFExposureGuidancev01 TestResult:Pass Compiledby:Reviewby: Approvedby: IssuedDate:Nov.20,2025 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Address:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China ReportNo.:BLA-B-EMC-202510-A5104 Page 2 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 TableofContents 1Generalinformation................................................................................................................................................4 1.1Generalinformation..........................................................................................................................................4 1.2GeneraldescriptionofEUT..............................................................................................................................4 2Laboratoryandaccreditations..............................................................................................................................6 3RFExposureComplianceRequirement...............................................................................................................7 3.1StandardRequirement.....................................................................................................................................7 3.2Limits................................................................................................................................................................7 3.3Result...............................................................................................................................................................8 ReportNo.:BLA-B-EMC-202510-A5104 Page 3 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 ReviseRecord VersionNo.DateDescription 01Nov.20,2025Original ReportNo.:BLA-B-EMC-202510-A5104 Page 4 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 1Generalinformation 1.1Generalinformation ApplicantShenzhenSoundsoulInformationTechnologyCo.,Ltd Address Room1308-1309,BuildingB,HuihaiSquare,ChuangyeRoad,Longhua District,Shenzhen,Guangdong,China ManufacturerShenzhenSoundsoulInformationTechnologyCo.,Ltd Address Room1308-1309,BuildingB,HuihaiSquare,ChuangyeRoad,Longhua District,Shenzhen,Guangdong,China FactoryDongguanHeleElectronicsCo.,Ltd Address Room101,Block1,No.38,DaojiaoDaohouRoad,DaojiaoTown, DongguanCity,GuangdongProvince,China 1.2GeneraldescriptionofEUT ProductnameWirelessHeadphones Modelno.CovePro Seriesmodel AuraNebula,CoveProUltra,AperV1,WhisperGT100,WhisperWG1, CoveProX,WhisperGT200,WhisperWG2,ApexX1,ApexPro DifferencesofSeries model TheabovemodeCoveProandCoveProX、AuraNebula、CovePro Ultra、AperV1.Theirelectricalcircuitdesignlayoutcomponentsused andinternalwiringareidentical,Onlythemodelnameandcolorare different. PowersupplyDC3.8Vbybattery HardwareVersionV1.0 SoftwareVersionV1.0 ReportNo.:BLA-B-EMC-202510-A5104 Page 5 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 BLE: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK Ratedata:1Mbps;2Mbps ChannelSpacing:2MHz NumberofChannels:40 AntennaType:PCBantenna AntennaGain:2.87dBi(Providedbycustomer) BT: OperationFrequency:2402MHz-2480MHz ModulationType:GFSK,pi/4DQPSK,8DPSK ChannelSpacing:1MHz NumberofChannels:79 AntennaType:PCBantenna AntennaGain:2.87dBi(Providedbycustomer) ReportNo.:BLA-B-EMC-202510-A5104 Page 6 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 2Laboratoryandaccreditations Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: Companyname:BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Address: BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China CNASaccreditedNo.:L9788 A2LACert.No.:5071.01 FCCDesignationNo.:CN1252 ISEDCABidentifierNo.:CN0028 Telephone:+86-755-28682673 FAX:+86-755-28682673 ReportNo.:BLA-B-EMC-202510-A5104 Page 7 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3RFExposureComplianceRequirement 3.1StandardRequirement Accordingto447498D04InterimGeneralRFExposureGuidancev01 StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheador bodyand10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurement ornumericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThreshold condition,listedbelow,issatisfied. 3.2Limits ReportNo.:BLA-B-EMC-202510-A5104 Page 8 of 8 BlueAsiaTechnicalServices(Shenzhen)Co.,Ltd Tel:+86-755-23059481 Email:[email protected]:v1.1 3.3Result EIRP=ptxgt=(EXd) 2 /30 Where: pt=transmi…

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ProductName:WirelessHeadphones ConductedemissionsatACpowerline(150kHz-30MHz) RadiatedEmissions(30MHz-1GHz) RadiatedEmissions(above1GHz) RF