2BVZ7-3304480Wireless headphone

UserManual Productiondescription: ThewirelessheadphoneisahighqualitystereoANCwirelessheadphone whichpossesseswirelessmusicandcallingfunction. Appearancevogue,beautifullydesigned,easytocarry,suitablefor household,outdoortravelandotherplaces,enjoymusicanytimeand anywhere.Providesuperperfectsoundqualityforyourcomputer,digital musicplayers,andmobilephonesandsoonaudio-visualproducts. Functionfeatures: 【 ANC 】 SupportActiveNoiseCancelingfunction,isolatethenoisefrom theoutsideworldandenjoymorepuremusic 【 WirelessPlay 】 Supportpairingwirelessdevicestoplaymusicsuchas mobilephone,tablet,TV. 【 Hands-freecalls 】 Supportforhands-freecallsfunction,built-inhigh sensitivemicrophones,makingphonecallshavecarefreetoenjoy. 【 VoicePromptComingCalls 】 Itwillpromptthephonenumberwhen youhaveacomingcall,itismoreconvenient. 【 BatteryDisplay 】 Mobilephonereal-timedisplaytheearphonebattery, letyouknowtheearphonebattery. 【 FunctionofMultiPairing 】 Supporttoconnecttwomobilephones, moreconvenienttouse. 【 Gamemode 】 Supportslowlatencymode,makinggamingmore immersive. 【 SIRI 】 Supportintelligentvoiceassistantoperationforgreater convenience. 【 SmartPower-off 】 Ifnotconnectedwirelessmode ， itwillturnoff automaticallyafter5minutes,don’tworryaboutwasteofelectricityfor standby. 【 AudioInput 】 Stereoaudioinputports,easytoconnectthecomputer, digitalmusicplayer,mobilephoneandotheraudio-visualproductssoon allkindsofaudiosource. 【 RechargeableLithiumElectricity 】 Thebuilt-inrechargeablelithium battery,environmentalprotection,economicalandpractical. 【 IntelligentCharging 】 Thevoicepromptpleasechargewhenthebattery islow,whenfullchargeitwillautomaticallycutoffpowertoavoid batterychargingtoomuchtodamagetothebattery. Functiondefinitionofproductbuttonsandslot: ①② + ③ - ④ ANC ⑤ Type-CChargingPorts ⑥ Audio InputPorts ⑦ StatusIndicatorLamp ⑧ Built-inMic FunctionUsageActionList ： FunctionOperationmethod Poweron/PoweroffLongpress【】 Play/PauseClick【】 Volume+/- Click 【 + 】/【 - 】 Next/Previoussong Longpress【+】/【-】 Answer/HangupClick【】 RejectcallLongpress【】for2seconds RedialDoubleclick【】 SIRIonTripleclick【】 Switchinggamemode/music mode Quadrupleclick 【】 ANCon 【 ANCswitch 】 dialup ANCoff【ANCswitch】dialdown On/offtransparency mode Pressandholdthe【+】and【-】keysfor2 seconds ⑤【Type-CChargingPorts】：Powerinputjack,canusethespecial chargingcablefromthestandardpackageortheuniversalType-Cport chargingcableofthemobilephoneforcharging. ⑥【AudioInput】：Usetheaudiocablecontacttothedigitalmusicplayer, mobilephoneandotheraudio-visualproductssoonallkindsofaudio source. Wirelesspairingoperationmethodofthefirsttime: Pressandholdthepowerbuttonfor3secondsuntiltheLEDblueandred lightsflashalternately.Turnonwirelessonthephone,searchforthe wirelessdevice,andconnectthedevicemanuallyforthefirsttime.After thedeviceissuccessfullyconnected,therewillbeaprompttone. Operationmethodofmultipairing: SearchtheearphonepairingnameonthemobilephoneAandmobile phoneBatthesametime,clickthepairingnameonthemobilephones separately,andwhenhearaprompttonemeansthepairingissuccessful. IfyouwanttolistentomusiconthemobilephoneBwhenyouarelisten tomusiconmobilephoneA,youshouldpausethemusiconthemobile phoneAbyhandandclickthemusiconthemobilephoneBtolistento musicandcontrolthemobilephoneB. Methodofturntoordinaryheadphone: Insertthe3.5mmaudiolinejackintotheaudioinputports,thewireless headphonewillautomaticallypoweroff,canusethewirelessheadphone asordinaryheadphonenow. Methodofcharging: InserttheendofthechargingcabletonativeType-Csocket,theotherend oftheUSBplugintothemobilephonecharger,theindicatorlightturns redwhencharging,theredlightwillextinguishwhenfullof. Lowbattery: Whentherewasalowvoltagepower,themachinewillprompt"Battery low”,pleaserechargeintimeatthistime.Ifitisnottobeusedforalong time,chargingonetimeeverymonthatleast,itcanprotectthebattery andextendbatterylife. Autopoweroff： Ifnotconnectedwirelessmode ， itwillturnoffautomaticallyafter5 minutes,don’tworryaboutwasteofelectricityforstandby. FCCStatement ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttopart15oftheFCCRules.Theselimitsaredesignedto providereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethat interferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescause harmfulinterferencetoradioortelevisionreception,whichcanbedeterminedby turningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: ·Reorientorrelocatethereceivingantenna. · Increasetheseparationbetweentheequipmentandreceiver. · Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. · Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationstothisdevicenotexplicitlyapprovedby manufacturercouldvoidyourauthoritytooperatethisequipment. Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)Thisdevicemaynotcauseharmfulinterference,and(2) thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. RFExposureInformation ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement. Thedevicecanbeusedin0mmexposurecondition,compliancewithexposure requirements.

Local Representative 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 Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2BVZ7-3304480 3304480 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement 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. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-5-11 Signature Date: 2026-5-11 Company Name: HOORAY INDUSTRY LLC RADIOSHACK WORDLWIDE CORP. FRN: 0033926106 0038403952 Contact Name: Cindy Wu Mr Rodolfo Chavez Address: 1408 Pinon Place Fullerton, CA 92835 United States Building AFRA, Ave. Samuel Lewis and street 54, Panama City, Panama 5 0816-01085 Panama Phone: (626) 910-5808 503-2231-2052 Email: [email protected] [email protected]

Page1of5FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of5FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of5FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 Page5of5FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9

Page1of1FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L2.6cmxW1.55cm) LabelLocation FCCID:2BVZ7-3304480

Page1of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com InternalPhotosoftheEUT Fig.1 Fig.2 Page2of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 Antenna Page5of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9 Fig.10 Page6of6FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.11

Page 1 of 9 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EB GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation FOR GuangdongShengtenaTechnologyCo.Ltd Wirelessheadphone TestModel:3304480 Preparedfor:RADIOSHACKWORDLWIDECORP. Address: BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:April13,2026 Numberoftestedsamples:2 SampleNo.:C260409011-1,C260409011-2 Serialnumber:Prototype DateofTest:April13,2026~April23,2026 DateofReport:April24,2026 Page 2 of 9 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EB GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation ReportReferenceNo......................:LCSC04136001EB DateofIssue.......................................:April24,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure.............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:RADIOSHACKWORDLWIDECORP. Address................................................:BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 TestSpecification Standard..............................................:FCCKDBpublication447498D01GeneralRFExposureGuidance v06 FCCCFR47part11.1310 FCCCFR47part22.1093 TestReportFormNo.........................:TRF-4-E-215A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription......................:Wirelessheadphone TradeMark..........................................:N/A TestModel...........................................:3304480 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Reviewedby:Approvedby: LifengLe/FileadministratorsJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 9 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EB GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RFExposureEvaluation TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC04136001EB April24,2026 Dateofissue TestModel..............................:3304480 EUT.........................................:Wirelessheadphone Applicant...............................:RADIOSHACKWORDLWIDECORP. Address...................................:BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 Telephone...............................:/ Fax..........................................:/ Manufacturer.........................:GuangdongShengtenaTechnologyCo.Ltd Address...................................:GounanVillage,GuraoTown,ShantouCity,China Telephone...............................:/ Fax..........................................:/ Factory...................................:GuangdongShengtenaTechnologyCo.Ltd Address...................................:GounanVillage,GuraoTown,ShantouCity,China Telephone...............................:/ Fax..........................................:/ Page 4 of 9 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EB GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000April24,2026InitialIssue--- Page 5 of 9 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EB GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.PRODUCTINFORMATION....................................................................................................................................6 2.EVALUATIONMETHODANDLIMIT....................................................................................................................7 3.REFEREVALUATIONMETHOD..........................................................................................................................7 4.CONDUCTEDPOWERRESULTS........................................................................................................................8 5.MANUFACTURINGTOLERANCE........................................................................................................................8 6.EVALUATIONRESULTS........................................................................................................................................8 7.CONCLUSION..............................................................................…

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Page 1 of 37 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FOR RADIOSHACKWORDLWIDECORP. Wirelessheadphone TestModel:3304480 Preparedfor:RADIOSHACKWORDLWIDECORP. Address: BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:April13,2026 Numberoftestedsamples:2 SampleNo.:C260409011-1,C260409011-2 Serialnumber:Prototype DateofTest:April13,2026~April23,2026 DateofReport:April24,2026 Page 2 of 37 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC04136001EA DateofIssue.......................................:April24,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............ : FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:RADIOSHACKWORDLWIDECORP. Address................................................:BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 TestSpecification Standard..............................................:FCCCFR47PART15C(15.247) TestReportFormNo.........................:TRF-4-E-148A/0 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. TestItemDescription.....................:Wirelessheadphone TradeMark..........................................:N/A TestModel...........................................:3304480 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Reviewedby:Approvedby: LifengLe/FileadministratorsJustinZhu/TechniqueDirectorGavinLiang/Manager Page 3 of 37 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com FCC--TESTREPORT TestResult PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC04136001EA April24,2026 Dateofissue TestModel.............................. : 3304480 EUT......................................... : Wirelessheadphone Applicant...............................:RADIOSHACKWORDLWIDECORP. Address...................................:BuildingAFRA,Ave.SamuelLewisandstreet54,PanamaCity, Panama5 Telephone...............................: / Fax..........................................:/ Manufacturer.........................:GuangdongShengtenaTechnologyCo.Ltd Address...................................:GounanVillage,GuraoTown,ShantouCity,China Telephone...............................: / Fax..........................................:/ Factory...................................: GuangdongShengtenaTechnologyCo.Ltd Address...................................: GounanVillage,GuraoTown,ShantouCity,China Telephone...............................:/ Fax..........................................:/ Page 4 of 37 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000April24,2026InitialIssue--- Page 5 of 37 FCCID:2BVZ7-3304480ReportNo.:LCSC04136001EA GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TABLEOFCONTENTS DescriptionPage 1.GENERALINFORMATION................................................................................................................6 1.1DescriptionofDevice(EUT)........................................................................................................................6 1.2SupportequipmentList................................................................................................................................7 1.3ExternalI/OCable.........................................................................................................................................7 1.4DescriptionofTestFacility..........................................................................................................................7 1.5StatementoftheMeasurementUncertainty.............................................................................................7 1.6MeasurementUncertainty...........................................................................................................................8 1.7Descriptionof…

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2.4G-2.48G频段板载PIFA天线测试报告 2.4G-2.48GInvertedFAntennaSpecification SPECIFICATIONS Frequency（MHz）2400-2480 PeakGain（dBi）2.338 AverageGain（dBi）＞-5.5 VSWR＜3.2 Impedance（Ω）50Ω AntennaTypePlannarInvertedFAntennaonboard PolarizationLinear ManufactureZHUHAIJIELITECHNOLOGYCO.,LTD Address: No.333KexingRoad,NanpingSciencePark,XiangzhouDistrict, Zhuhai TestequipmentHWA-TECH AntennaPhoto&Length(mm) 天线无源S参数： AntennapassiveS-parameters: 驻波比（ VSWR ）、回波损耗（ ReturnLoss ）及史密斯圆图（ Smith ） 天线效率及增益： Antennaefficiencyandgain ： Frequency（MHz）Gain（dBi）Effciency（%）AverageGain（dBi）Efficiency（dB） 24002.33859.39%-2.915-2.263 24101.60349.11%-3.883-3.088 24201.29546.04%-4.014-3.369 24300.38836.89%-4.91-4.331 24400.18734.00%-5.276-4.685 24500.0231.71%-5.431-4.988 24600.50734.88%-5.02-4.575 24700.29131.89%-5.323-4.963 24800.42932.89%-5.195-4.83 Average0.7839.64%-4.66-4.12 Peak2.33859.39%-2.915-2.263 天线2400MHz2D-ThetaPattern 天线2400MHz2D-PhiPattern 2400MHz3D-TotalPattern

Page 1 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT (Conducted Measurement) Product Name: Wireless headphone Test Model: 3304480 Environmental Conditions Temperature: 23.9 C Relative Humidity:54.3% ATM Pressure:100.0 kPa Test Engineer:Zhang hai Supervised by:Fengliu Tang Page 2 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 20dB Emission Bandwidth Test Result TestModeAntennaFreq(MHz) 20dB EBW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict DH5Ant1 24020.9662401.5322402.498------ 24410.9632440.5352441.498------ 24800.9662479.5322480.498------ 2DH5Ant1 24021.2872401.3612402.648------ 24411.2902440.3582441.648------ 24801.3112479.3402480.651------ Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 Page 3 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com DH5_Ant1_2480 2DH5_Ant1_2402 Page 4 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2441 2DH5_Ant1_2480 Page 5 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 Maximum Peak conducted output power Test Result Peak Test Mode AntennaFreq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5Ant1 24023.16≤30PASS 24412.52≤30PASS 24803.21≤30PASS 2DH5Ant1 24022.96≤30PASS 24413.84≤30PASS 24802.83≤30PASS Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 Page 6 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com DH5_Ant1_2480 2DH5_Ant1_2402 Page 7 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_2441 2DH5_Ant1_2480 Page 8 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Carrier frequency separation Test Result TestModeAntennaFreq(MHz)Result[MHz]Limit[MHz]Verdict DH5Ant1Hop1.01≥0.966PASS 2DH5Ant1Hop1.012≥0.874PASS Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page 9 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Time of occupancy Test Result TestModeAntennaFreq(MHz) BurstWidth [ms] TotalHops [Num] Result[s]Limit[s]Verdict DH5Ant1Hop2.9071000.291≤0.4PASS 2DH5Ant1Hop2.8971200.348≤0.4PASS Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page 10 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Page 11 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.5 Number of hopping channels Test Result TestModeAntennaFreq(MHz)Result[Num]Limit[Num]Verdict DH5Ant1Hop79≥15PASS 2DH5Ant1Hop79≥15PASS Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop Page 12 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.6 Band edge measurements Test Result TestModeAntennaChNameFreq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low24021.66-45.42≤-18.34PASS High24802.13-44.34≤-17.88PASS LowHop_24021.43-45.49≤-18.57PASS HighHop_24802.17-44.81≤-17.83PASS 2DH5Ant1 Low24022.17-45.43≤-17.84PASS High24802.10-43.81≤-17.9PASS LowHop_2402-1.69-45.26≤-21.69PASS HighHop_24801.64-44.81≤-18.36PASS Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 Page 13 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com DH5_Ant1_Low_Hop_2402 DH5_Ant1_High_Hop_2480 Page 14 of 32FCC ID: 2BVZ7-3304480Report No.: LCSC04136001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 2D…

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Page1of2FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1 Fig.2 Page2of2FCCID:2BVZ7-3304480 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhoto(s)ofConductedEmissionsMeasurement Fig.3 TestSetupPhoto(s)ofRFConductedMeasurement Fig.4