2AND8-71485-BOBobcat Neckband Headphones

CJGlobalInc. CoveredEquipmentCertificationAttestationLetter 07/22/2026 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA ATTN.:ReviewingEngineer FCCID:2AND8-71485-BO CJGlobalInc.(“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. CJGlobalInc.(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. CJGlobalInc.(“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwith integratedKasperskyLab,Inc.(oranyofitssuccessorsandassignees)cybersecurityor anti-virussoftwarepursuanttoDA-24-886andKDB986446D01CoveredEquipment GuidancesectionB(2a). Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

CJGlobalInc. * theapplicantmustdesignateacontactlocatedintheUnitedStatesforpurposesofactingasthe applicant’sagentforserviceofprocess,regardlessofwhethertheapplicantisadomesticorforeign entity.AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforserviceofprocess. U.S.AgentDesignationforServiceofProcess- CertificationAttestationLetter 07/22/2026 TO:FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 ATTN.:ReviewingEngineer FCCID:2AND8-71485-BO FRNofapplicant:0026765057 Persection2.911(d)(7)oftheFCCrules,[CJGlobalInc.](“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisdesignatedtothefollowingU.S.agent*for serviceofprocess: CompanyName:CJGlobalInc. FCCRegistrationNumber(FRN):0026765057 PhysicalU.S.CompanyAddress:20-21WagarawRoadBldg30FairLawn,NewJersey,United States07410 ContactPerson:CobyChen AgentEmailAddress:[email protected] Theabovecontactpersonacceptstheobligationforserviceofprocess. Theapplicantacceptstomaintainanagentfornolessthanoneyearafterthegranteehas terminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. ApplicantSigned:AgentSigned(ifdifferentfromApplicant): Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026 Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

DATE:07/22/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 AuthoritytoActasAgent Onourbehalf,IappointShenzhenEUTestingLaboratoryLimited (101,BuildingB1,FuqiaoFourthArea,QiaotouCommunityFuhaiSubdistrictBaoan District,Shenzhen,China)(NameofAgentcompanynameandaddress)toactasour agentinthepreparationofthisapplicationforequipmentcertification.Icertifythat submitteddocumentsproperlydescribethedeviceorsystemforwhichequipment certificationissought.Ialsocertifythateachunitmanufactured,importedormarketed,as definedintheFederalCommunicationsCommission’sregulationswillhaveaffixedtoita labelidenticaltothatsubmittedforapprovalwiththisapplication. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonour behalf,Iacknowledgethatallresponsibilityforcomplyingwiththetermsandconditions forcertification,stillresideswithCJGlobalInc.(20-21WagarawRoadBldg30Fair Lawn,NewJersey,UnitedStates07410)(ApplicantNameandaddress) Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

Date07/22/2026 FederalCommunicationsCommission Authorization&EvaluationDivision 7345OaklandMillsRoad Columbia,Maryland21046 RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeComplianceTesting,LLCtoactonourbehalfinallmatters relatingtoapplicationforequipmentauthorization,includingthesigningofalldocumentsrelatingto thesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothedenialof benefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988,21 U.S.C.853(a). Sincerely, Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

DATE07/22/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:___2AND8-71485-BO______ ProductName:___BobcatNeckbandHeadphones___ RequestforConfidentiality PursuanttoSections0.457and0.459ofthecommission’srules,weherebyrequestthat thefollowingdocumentsbeheldconfidential: (Listherethedocumentsforwhichyouareseekingconfidentiality–forexample...)  Schematics Blockdiagram Operationdescription Thesematerialscontaintradesecretsandproprietaryinformationandarenot customarilyreleasedtothepublic.Thepublicdisclosureofthisinformationmightbe harmfultothecompanyandprovideunjustifiedbenefitstoourcompetitors. Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

DATE:07/22/2026 EquipmentAutorisationDivision FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AND8-71485-BO ProductName:BobcatNeckbandHeadphones RequestforShort-TermConfidentiality PursuanttoSections0.457and0.459ofthecommissionrules,andinaccordancewiththeFCCPublicnotice datedJune15,2004(DA04-1705),weherebyrequestshort-termconfidentialityforthefollowingitemspriorto marketingthedevice.: TestSetupPhotos ExternalPhotos InternalPhotos UserManual Theapplicantrequeststheexhibitsselectedaboveasshorttermconfidentialbewithheldfrompublicview foraperiodof180daysfromthedateoftheGrantofEquipmentAuthorizationandpriortomarketing.This istoavoidprematurereleaseofsensitiveinformationpriortomarketingorreleaseoftheproducttothe public. Signed: Printedname:CobyChen Title:Manager CompanyName:CJGlobalInc. Date:07/22/2026

CJGlobalInc. DeclarationonModelDifferences We, CJGlobalInc. 20-21WagarawRoadBldg30FairLawn,NewJersey,UnitedStates07410 Declarethatthefollowingproduct(s): ProductName:BobcatNeckbandHeadphones ModelNo.:71485-BO,GM1(BobcatEarbuds) FCCID:2AND8-71485-BO Allmodelsaresamewithelectricalparametersandinternalcircuitstructure,butonlydifferin appearancecolorandmodelname.Therefore,the(71485-BO)modelwillbetheprimarytest model. Themanufacturerwouldtakealltheresponsibilitiesfortheaboveproduct(s). Forandonbehalfof NewJersey,UnitedStates07410 AuthorizedpersonLocation Name:CobyChen Position:Manager Dateofissue:2026-07-22 *IherebydeclarethatIamentitledtosignonbehalfoftheapplicantandthattheinformationsuppliediscorrectandcomplete.

LabelLocation Label Size:25*40mm ProductName:BobcatNeckbandHeadphones ModelNo.:71485-BO Input:5VDC FCCID:2AND8-71485-BO

RFEXPOSUREEVALUATION FCCID:2AND8-71485-BO AccordingtoKDB447498D01GeneralRFExposureGuidancev06andFCC 1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationas specifiedin § 1.1307(b): RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,using measurementsorcomputersimulation.WhenroutineSARevaluationisnot required,portabletransmitterswithoutputpowergreaterthantheapplicable lowthresholdrequireSARevaluationtoqualifyforTCBapproval. BT: Channel (MHz) Maximum outputpower (dBm) Tuneup tolerance (dBm) MaxTune UpPower (dBm) Distance (mm) Calculation results Limit Operating Mode 2402-2.12 -2.12±1 -1.1250.2403 BT 2441-2.53-2.53±1-1.5350.2203 2480-1.89-1.89±1-0.8950.2573 24020.61 0.61±1 1.6150.4493 2441-0.02-0.02±10.9850.3923 24800.610.61±11.6150.4563 24020.90 0.90±1 1.9050.4803 24410.280.28±11.2850.4203 24800.900.90±11.9050.4883 TestResults:PASS.

TESTREPORT ReportNo.:8433EU120603W Applicant:CJ GlobalInc. Address:20-21WagarawRoadBldg 30 Fair Lawn,New Jersey, UnitedStates07410 ProductName:BobcatNeckbandHeadphones ModelNo.:71485-BO(referto clause2.4) Trademark:Bobcat FCC ID:2AND8-71485-BO Test Standard(s):47 CFRPart 15.247 Test Result:Pass Dateof Receipt:Jul. 06, 2026 Test Date:Jul. 07, 2026- Jul. 10, 2026 Dateof Issue:Jul. 22, 2026 ISSUEDBY: SHENZHENEU TESTINGLABORATORYLIMITED Preparedby:Reviewedand Approvedby: PeachZheng/EngineerSallyZhang/Manager Page2 of 116ReportNo.: 8433EU120603W TRF Version:A01 RevisionRecord ReportVersionIssuedDateDescriptionStatus V0Jul. 22, 2026OriginalValid Page3 of 116ReportNo.: 8433EU120603W TRF Version:A01 Tableof Contents 1COVERPAGE...................................................................................................................................................1 2GENERALINFORMATION........................................................................................................................5 2.1APPLICANTINFORMATION...................................................................................................................5 2.2MANUFACTURERINFORMATION...........................................................................................................5 2.3FACTORYINFORMATION......................................................................................................................5 2.4GENERALDESCRIPTIONOFE.U.T......................................................................................................5 2.5TECHNICALINFORMATIONOFE.U.T....................................................................................................6 3TESTSUMMARY.......................................................................................................................................7 3.1TESTSTANDARD................................................................................................................................7 3.2TESTVERDICT...................................................................................................................................7 3.3TESTLABORATORY............................................................................................................................9 4TESTCONFIGURATION.........................................................................................................................10 4.1TESTENVIRONMENT.........................................................................................................................10 4.2TESTEQUIPMENT.............................................................................................................................10 4.3DESCRIPTIONOFSUPPORTUNIT......................................................................................................13 4.4TESTMODE.....................................................................................................................................13 4.5DESCRIPTIONOFCALCULATION........................................................................................................13 4.5.1FieldStrengthCalculation..................................................................................................13 4.5.2DisturbanceCalculation.....................................................................................................13 4.6MEASUREMENTUNCERTAINTY..........................................................................................................14 4.7DEVIATIONFROMSTANDARDS..........................................................................................................14 4.8ABNORMALITIESFROMSTANDARDCONDITION..................................................................................14 5EVALUATIONRESULTS(EVALUATION)..............................................................................................15 5.1ANTENNAREQUIREMENT..................................................................................................................15 5.1.1Test Specification...............................................................................................................15 5.1.2Test Data ............................................................................................................................15 6RADIOSPECTRUMMATTERTESTRESULTS(RF) ............................................................................16 6.1CONDUCTEDEMISSIONATACPOWERLINE......................................................................................16 6.1.1Test Specification...............................................................................................................16 6.1.2E.U.T.Operation.................................................................................................................16 6.1.3Test SetupDiagram...........................................................................................................16 6.1.4Test Data ............................................................................................................................16 6.220DB BANDWIDTH...........................................................................................................................19 6.2.1Test Specification...............................................................................................................19 6.2.2E.U.T.Operation.................................................................................................................20 6.2.3Test SetupDiagram...........................................................................................................20 6.2.4Test Data ............................................................................................................................20 6.3MAXIMUMCONDUCTEDOUTPUTPOWER...........................................................................................21 6.3.1Test Specification.............................................................…

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SMD
CERAMIC
ANTENNA
Data
Sheet For 2400-2484MHz 3.2x1.6mm [EIA1206] CS-2450-31-L 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 Data
Sheet SMD CERAMIC ANTENNA LWA 形 状 和 尺 寸(单 位: mm ) S h a p es A n d D im e n s i o n s D im e n s i o n s i n mm 0 . 55±0 .1 3 .1 0 ± 0 .1 0 1. 55 ± 0 .1 0 0 .4 0 ± 0 .2 0 H ■ 重 量 轻 ， 结 构 紧 凑 Li g h t w e i g h t , c o m p ac t ■ 宽 带 大 ， 低 成 本 Wi d e ba n d w i d t h , l ow co s t ■ 高 增 益 内 置 天 线 B u il t- i n a n t e nn a w i t h hi g h g a i n 特 征 F eatu r e 应 用 A pp li cat i o n ■ 蓝 牙 技 术 Bl ue t oo t h ■ 齐 格 比 系 统 Zi g bee s y s t e m s ■ 其 它 e t c ... TECHNOLOGY 2.4 G Hz 频 段 IEEE 80 2.11 g / b 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 编 码 P a r t Nu m b e r in g Sy ste m Size Material Frequency Type Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 电 气 特 性 El ect ri cal C h a r a ct e ri st i c s p e r l in e ( TA = 2 5 °C Rev.1.9 ) 2400~2483 MHz dB 2. 6 i 72. 30 % 50 频 带 Fr e q u e n c y B a n d 极 化 P o l a r iz a t i o n * 增 益 P e ak Ga in * 效 率 E ff i c i e n c y 阻 抗 Im p e n da n ce 参 数 P a r a m e t e r 规 格 S p ec if i ca t i o n 单 位 U n i t s W 线极化 CS - 2450 - 31 - L 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 2400MHZ2450MHZ2500MHZ 2.18dbi2.60dbi1.81dbi 评价板 Evaluation Board Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 2.18 1.34 0.5 -0.34 -1.18 -2.02 -2.86 -3.7 -4.54 -5.38 -6.22 -7.07 -7.91 -8.75 -9.59 -10.4 -11.3 ◎ 3D Gain Pattern (2400 MHz) -12.1 ◎ 3D Gain Pattern (2440 MHz) 2.60 1.69 0.78 -0.13 -1.05 -1.96 -2.87 -3.78 -4.69 -5.61 -6.52 -7.43 -8.34 -9.26 -10.2 -11.1 -12 -12.9 ◎ 3D Gain Pattern (2480 MHz) 1.81 1.09 0.36 -0.37 -1.09 -1.82 -2.54 -3.27 -4.00 -4.72 -5.45 -6.18 -6.9 -7.63 -8.35 -9.08 -9.81 -10.5 2.4GHz WLAN BAND Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 辐射模式 Radiation Patterns 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 ◎ 2D Gain Pattern Phi 0 ◎ 2D Gain Pattern Phi 90 ◎ 2D Gain Pattern Theta 60 ◎ 2D Gain Pattern Theta 90 频率特性 Frequency Characteristics EFFICIENCY AND VSWR Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 推荐回流剖面 RECOMMENDED REFLOW PROFILE °C °C °C Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4 胶带尺寸 TAPE DIMEN SIONS F ea t u r e S p ec ifi ca t i o n s T o l e r a n ces W 8 . 00±0 . 3 0 P4. 00 .1 0 E1.7 5 .1 0 F 3 . 50 .1 0 P2 2. 00 .1 0 D1. 50 + 0 .1 0 - 0 . 00 P o 4. 00 .1 0 1 0 P o 4 0 . 00 .2 0 ±0 ±0 ±0 ±0 ±0 ±0 包装形式 Packaging Style REEL DIMENSIONS 数量Quantity:5000pieces per 7 reel Data
Sheet SMD CERAMIC ANTENNA TECHNOLOGY 305, Floor 3, Building C, Chengshi Shanhai Center, No. 11, Zhongxing Road, Bantian Street, Longgang District, Shenzhen Rev.2.4