2AIDL-CLTW419TRUE WIRELESS EARPHONE

1 MODEL:CLTW419 INSTRUCTIONMANUAL PLEASEREADALLINSTRUCTIONSCAREFULLY&RETAINFORFUTUREUSE 2 SafetyRules 1.Toensuresafety,pleasefollowtherulesmentionedinthismanual.Beforeusing theBluetoothearphone,westronglyrecommendthatyoureadthismanualcarefully. 2.Pleasepayattentiontothesharpedge,unevensurface,metalparts,and accessories. 3.Pleasedonotopen,dismantleorrepairthisproduct,thismayleadtofire, electronicbreakdownorevencompletelydamagetheproduct;thesearenot includedinthewarranty. 4.Donotwipetheproductwithoilandothervolatileliquids. 5.Pleasedonotusethisproductintheplaceswherethereisapotentialpersonal safetyriskanddanger. Gettingstarted  Removetheproductfromthebox.  Removeanypackagingfromtheproduct.  Pleaseretainallpackagingafteryouhavecheckedandcountedallthepartsand thecontentsagainstthelist.  Pleasefullychargetheearphoneandchargingcasebeforefirstusing. PackageContents TWSunit Type-Cchargingcable InstructionManual WarrantyCard 3 Connecttoyourphonequickly 1.Thefirsttimetomanuallyconnectthephone. Ifit’sthefirsttimetousetheearbuds,youcanconnectyourphonebytwoeasy steps. a.Takeouttheearbudsfromchargingcase,thetwoearbudswill automaticallypairafter5seconds. b.OpentheBluetoothmodeonyourphone,thensearchthedevicename “COLEMAN-CLTW419”toconnect. TheBluetooth®wordmarkandlogosareregisteredtrademarkownedbyBluetoothSIG,Inc.andany useofsuchmarkbyMiGearInternationalGroupLLCisunderlicense.Othertrademarksandtrade namesarethoseoftheirrespectiveowners. 2.Automaticallyconnectwithmobilephone Youonlyneedtomanuallyconnecttoyourphonewhenfirstuse.nexttimes,when youtakeouttheearbudsfromthechargingcase,theywillautomaticallypairwith eachotherandconnecttoyourphone. BatteryCaseandEarphonecharging 1.Earphone:Puttheearbudsintothecase,theearbudswillbechargeddirectly. 2.Chargingcase:ConnectthecasewithyourpowerbyTypeCcabletocharge, Thebatteryscreenshowsa1to100.Whenitshows100,itindicatesthatthe batteryisfullycharged. 4 ButtonFunctiondefinition AnswercallOnetouchduringthecallringing. HungupOnetouchduringthecall. RejectcallingLongtouchduringthecallringing. Play/pausemusicOnetouchtoplayandpause. Siri&GoogleLongtouch1.5swhenheard“DI”sound,onetouchtocancel. Music Twicetouch：Leftear/previousmusic; Rightear/nextmusic VolumeThirdtouch:Leftear/reducethevolume, Rightear/Increasethevolume. Productspecification 1.Earphonespecification: Bluetoothversion:5.3 Earphonebatterycapacity25mAh Chargingcasebattery250mah Transmissiondistance32.8ft Playingtime:About3-4hours ChargingtimeAbout1-1.5hour (Note:Batterylife&chargingtimemayvarybasedonusage&typesofdevicesused.) 5 FCCID:2AIDL-CLTW419 FCCSTATEMENT ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. Warning:Changesormodificationsnotexpresslyapprovedbythepartyresponsible forcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. Notes:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonable protectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipment generates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevision reception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouraged Totrytocorrecttheinterferencebyoneormoreofthefollowingmeasures: --Reorientorrelocatethereceivingantenna. --Increasetheseparationbetweentheequipmentandreceiver. --Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. --Consultthedealeroranexperiencedradio/TVtechnicianforhelp. FCCRadiationExposureStatement: ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.InordertoavoidthepossibilityofexceedingtheFCCradiofrequencyexposure limits,thedevicehasbeenevaluatedtomeetgeneralRFexposurerequirements.

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2AIDL-CLTW419CLTW419,CLTW419K,CLTW419GRN, CLTW419W,CLTW419NB,TWS419,FTW419 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2026-09-06SignatureDate:2026-09-06 CompanyName:MigearInternationalGroupLLCMigearInternationalGroupLLC FRN:00255683790025568379 ContactName:DavidBeteshDavidBetesh Address:21West38thStreet,14thFloor. NewYork,NY10018,UnitedStates 21West38thStreet,14thFloor. NewYork,NY10018,United States Phone:646-680-6786646-680-6786 Email:[email protected]@migearintl.com

CoveredEquipmentAttestationLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(5)(i)-(ii)oftheCommission’sRules(47C.F.R.)weattestasfollows fortheproductlistedbelow: FCCIDModelname 2AIDL-CLTW419CLTW419,CLTW419K,CLTW419GRN, CLTW419W,CLTW419NB,TWS419,FTW419 We, Applicant CompanyName: MigearInternationalGroupLLC Address: 21West38thStreet,14thFloor.NewYork,NY 10018,UnitedStates Phone: 646-680-6786 certifythattheequipmentforwhichauthorizationissoughtisnot“covered”equipment prohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules.Thisincludesthecybersecurityandanti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofit’ssuccessorsandassignees. Wecertifythat,asofthedateofthefilingoftheapplication,theapplicantisnotidentifiedon theCoveredListasanentityproducing“covered”equipment. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, SignatureDate:2026-09-06 Name/Title： DavidBetesh/N/A Company: MigearInternationalGroupLLC Address: 21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates Phone: 646-680-6786 Fax: 646-756-4218 E-Mail: [email protected]

Due Diligence Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern FCC ID Model name 2AIDL-CLTW419 CLTW419, CLTW419K, CLTW419GRN, CLTW419W, CLTW419NB, TWS419, FTW419 Pursuant to KDB 986446 D01 Covered Equipment Guidance the evaluation of the product above shows compliance for the following reasons: Compliance Evaluation process Results Inherent compliance The chipset(s) used is not capable of running the cybersecurity and/or anti-virus software Compliance The memory used does not allow the running the cybersecurity and/or anti-virus software Compliance The storage capacity does not allow the running the cybersecurity and/or anti-virus software Compliance The operating system used is not capable of running the cybersecurity and/or anti-virus software Compliance No inherent compliance Based on software bill of material Based on scan for running software on the device Based on filesystem scan for cybersecurity and/or anti-virus software The equipment for which authorization is sought complies with the rules and fulfils the requirements as detailed in the above mentioned KDB. Evaluation performed by Company Name: BTF Testing Lab (Shenzhen) Co., Ltd. Contact Name: Ryan.CJ Address: #21-#22 Buildings, No.618, Jinshan Road, Jinshan Industrial Park, Cangshan District, Fuzhou City, Fujian Province, China Phone: +86-755-23146130 Email: [email protected] Signature: Date: 2026-09-03

ConfidentialityRequestLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoParagraphs§0.457and0.459oftheCommission’sRules(47C.F.R.)andSection §552(b)(4)oftheFreedomofInformationAct,werequestconfidentialityforthe documentationofthefollowingproducts: FCCIDModelname 2AIDL-CLTW419CLTW419,CLTW419K,CLTW419GRN, CLTW419W,CLTW419NB,TWS419,FTW419 Fortheproductslistedabove,werequestpermanentconfidentialityforallapplicableexhibits asthereare: theOperationalDescription theBlockDiagram theSchematics Theabovelistedexhibitscontaintradesecretsandproprietaryinformationthatcouldbeof benefittoourcompetitors. Ifyouhaveanyquestions,pleasefeelfreetocontactusattheaddressshownbelow. Sincerely, Signature Date:2026-09-06 Name/Title ： DavidBetesh/N/A Company:MigearInternationalGroupLLC Address:21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates Phone:646-680-6786 Fax:646-756-4218 E-Mail:[email protected]

MigearInternationalGroupLLC Add:21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates Date:2026-09-06 FCCID:2AIDL-CLTW419 DearSir/Madam, We,MigearInternationalGroupLLCHerebydeclaresthefollowingstatementforFederal CommunicationsCommission,PCBboard,circuit,structureandinternalofthesemodel(s)are thesame,Onlymodelnameandbrandnamearedifferentforthesemodel. Productname:TRUEWIRELESSEARPHONE Modelno.:CLTW419,CLTW419K,CLTW419GRN,CLTW419W,CLTW419NB,TWS419,FTW419 Sincerely, Name/Title ： DavidBetesh/N/A Company: MigearInternationalGroupLLC Address: 21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates Phone: 646-680-6786 Fax: 646-756-4218 E-Mail: [email protected]

FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 AppendixIIExternalPhotos FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page5of5 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00

Label&Location TRUEWIRELESSEARPHONE Model:CLTW419 FCCID:2AIDL-CLTW419 LabelSizeL*W:40mm*20mm FCCIDshallbeprintedonbothusermanualandouterpackage.

FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of2 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 AppendixIIIInternalPhotos FCCID:2AIDL-CLTW419ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of2 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 BTANT BTANT

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 HealthTestReport For Applicantname: MigearInternationalGroupLLC Address: 21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates EUTname: TRUEWIRELESSEARPHONE Brandname: COLEMAN,2BOOM,FISHER Modelnumber: CLTW419 Seriesmodelnumber: CLTW419K,CLTW419GRN,CLTW419W,CLTW419NB,TWS419, FTW419 FCCID: 2AIDL-CLTW419 IssuedBy Companyname: BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Reportnumber: BTF260828R00102 Teststandards: 47CFRPart2SubpartJSection2.1093 Testconclusion: Pass Dateofsamplereceipt: 2026-08-31 Testdate: 2026-08-31to2026-09-02 Dateofissue: 2026-09-03 Preparedby: Approvedby: Vivi.Yan/Project engineer Ryan.CJ/EMCmanager Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. ReportNumber:BTF260828R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 RevisionHistory VersionIssuedateRevisionscontent R_V02026-09-03Original ReportNumber:BTF260828R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 TableofContents 1Introduction...............................................................................................................................................................4 1.1LaboratoryLocation..........................................................................................................................................4 1.2LaboratoryFacility............................................................................................................................................4 1.3Announcement..................................................................................................................................................4 2ProductInformation..................................................................................................................................................5 2.1ApplicationInformation.....................................................................................................................................5 2.2ManufacturerInformation.................................................................................................................................5 2.3FactoryInformation...........................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT)......................................................................................5 2.5TechnicalInformation.......................................................................................................................................5 3RFOutputPower.......................................................................................................................................................6 4AppliedReferenceDocuments................................................................................................................................7 5RFExposureLimit....................................................................................................................................................7 6RFExposureAssessment........................................................................................................................................8 ReportNumber:BTF260828R00102 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page4of9 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdon g,China Email:[email protected]:+86-755-23146130http://www.btf-lab.comVersion:1/00 1Introduction 1.1LaboratoryLocation Testlocation:BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark,Tantou Community,SonggangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Phonenumber:+86-0755-23146130 Faxnumber:+86-0755-23146130 1.2LaboratoryFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: FCC-DesignationNo.:CN1409 BTFTestingLab(Shenzhen)Co.,Ltd.hasbeenaccreditedasatestinglaboratorybyFCC(Federal CommunicationsCommission).ThetestfirmRegistrationNo.is695374. ISED–CABidentifier.:CN0135 The3mSemi-anechoicchamberofBTFTestingLab(Shenzhen)Co.,Ltd.hasbeenRegisteredby CertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwithRegistration No.:27844. CNAS-RegistrationNo.:CNASL17568 BTFTestingLab(Shenzhen)Co.,Ltd.isaccreditedtoISO/IEC17025:2017GeneralRequirementsfor theCompetenceofTestingandCalibrationlaboratoriesforthecompetenceoftesting.TheRegistration No.isCNASL17568. A2LA-RegistrationNo.:6660.01 BTFTestingLab(Shenzhen)Co.,Ltd.isaccreditedinaccordancewiththerecognizedInternational StandardISO/IEC17025:2017Generalrequirementsforthecompetenceoftest…

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2.4GHz 1608 Chip Antenna: YC0603NBU9 _ Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation 0603 YC (A) (B) N (C) B (D) U (E) ElectricalSpecificatio 9 (F) n ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration No.TerminalName 1Feeding/GNG 2GND/Feeding (A)ProductTypeChipAntenna (B)SizeCode 1.6x0.8mm( ± 0.1mm) (C)MaterialHighKmaterial (D)Frequency2.4~ 2 . 5 GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=9 WorkingFrequencyRange2400 ~2500 MHz Bandwidth120MHz(Min.) PeakGain2.7dBi (Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C)-40~85°C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) Dimension(mm) L W T 1.60±0.10 0.80±0.10 0.45 ±0.10 Manufacturer: RAIN International Technology Co., Ltd. Address:7/F,BuildingF,ZhichuangPark,Tong'an,Gushu,Shenzhen 2.4GHz 1608 Chip Antenna:YC0603NBU9 _ ElectricalCharacteristics ReturnLoss&Radiation ELECTRICALCHARACTERISTICSS11 _ 2.4GHz 1608 Chip Antenna:YC0603NBU9 Radiation Pattern 2.4GHz 1608 Chip Antenna:YC0603NBU9 _ TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZABCD 16087” 4.0±0. E 5K/Reel 5 4.0±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTψDP PaperType 1.90±0.2 0603 03.50±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.10 1.50±0.10 4.0±0.1 _ 2.4GHz 1608 Chip Antenna:YC0603NBU9 Reliability Table TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz 3216 Chip Antenna:YC0603NBU9 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 1NewDatashee2025/06/02t 2Add2Dradiationcharacteristi2026/10/01c

TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page1of105 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 RFTestReport For Applicantname:MigearInternationalGroupLLC Address:21West38thStreet,14thFloor.NewYork,NY10018,UnitedStates EUTname:TRUEWIRELESSEARPHONE Brandname:COLEMAN,2BOOM,FISHER Modelnumber:CLTW419 Seriesmodelnumber: CLTW419K,CLTW419GRN,CLTW419W,CLTW419NB,TWS419, FTW419 FCCID:2AIDL-CLTW419 IssuedBy Companyname:BTFTestingLab(Shenzhen)Co.,Ltd. Address: Plant101,201and301,Building1,Block2,TantouIndustrialPark, TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Reportnumber:BTF260828R00101 Teststandards:47CFRPart15.247 Testconclusion:Pass Dateofsamplereceipt:2026-08-31 Testdate:2026-08-31to2026-09-02 Dateofissue:2026-09-03 Testby: Sean.He/Tester Preparedby:Approvedby: Vivi.Yan/Project engineer Ryan.CJ/EMCManager Note:Allthetestresultsinthisreportonlyrelatedtothetestingsamples.Whichcanbeduplicatedcompletelyforthelegalusewithapprovalof applicant;itshallnotbereproducedexceptinfullwithoutthewrittenapprovalofBTFTestingLab(Shenzhen)Co.,Ltd.,Alltheobjectionsshouldbe raisedwithinthirtydaysfromthedateofissue.Tovalidatethereport,youcancontactus. ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page2of105 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 RevisionHistory VersionIssueDateRevisionsContent R_V02026-09-03Original Note: Oncetherevisionhasbeenmade,thenpreviousversionsreportsareinvalid. ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page3of105 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 TableofContents 1Introduction.........................................................................................................................................................4 1.1LaboratoryLocation....................................................................................................................................4 1.2LaboratoryFacility......................................................................................................................................4 1.3Announcement............................................................................................................................................4 2ProductInformation............................................................................................................................................5 2.1ApplicationInformation...............................................................................................................................5 2.2ManufacturerInformation...........................................................................................................................5 2.3FactoryInformation.....................................................................................................................................5 2.4GeneralDescriptionofEquipmentunderTest(EUT).................................................................................5 2.5TechnicalInformation..................................................................................................................................6 3SummaryofTestResults...................................................................................................................................7 3.1TestStandards............................................................................................................................................7 3.2UncertaintyofTest......................................................................................................................................7 3.3SummaryofTestResult..............................................................................................................................7 3.4Additionsto,deviations,orexclusionsfromthemethod............................................................................8 4TestConfiguration..............................................................................................................................................9 4.1TestEquipmentList....................................................................................................................................9 4.2TestAuxiliaryEquipment..........................................................................................................................10 4.3TestModes................................................................................................................................................11 4.4TestChannelofEUT.................................................................................................................................11 4.5Testsoftware.............................................................................................................................................11 5EvaluationResults(Evaluation)......................................................................................................................12 5.1Antennarequirement................................................................................................................................12 5.1.1Conclusion....................................................................................................................................12 6RadioSpectrumMatterTestR…

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ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page36of105 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,China Email:[email protected]:+86-0755-23146130http://www.btf-lab.comVersion:1/00 37673.92777.63-44.1833.4554.00-20.55AVGPass Note:Margin=Level-Limit=Reading+factor-Limit=Reading+Antennafactor+cableloss-amplifiergain-Limit ReportNumber:BTF260828R00101 TotalorpartialreproductionofthisdocumentwithoutpermissionoftheLaboratoryisnotallowed.Page37of105 BTFTestingLab(Shenzhen)Co.,Ltd. Plant101,201and301,Building1,Block2,TantouIndustrialPark,TantouCommunity,SonggangStreet,Bao'anDistrict,Shenzhen, Guangdong,…

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