2ATU8-T20Wireless Earphone

Drücken Sie lange auf das rechte Ohr + Lautstärke. Betrieb X1: cliquer une foisPresse longue Nur unverbunden, unterstützt Ein- und Ausschalten Problembehandlung Sicherheitshinweise Anruf ablehnenSprachassistentZurücksetzen Annehmen/Auflegen Abspielen/pause Lautstärke anpassenAbspielen/pauseEin-/Ausschalten X2 3S 5S X22S Siri X4X5 X3 - + Verbinden Zurücksetzen Legen Sie die Ohrhörer zum Aufladen in das Ladeetui. (Wenn der obige Vorgang nicht funktioniert, versuchen Sie es bitte erneut) 2.Bluetooth einschalten Klicken Sie auf <T20> zu Pair 1.Nehmen Sie die Ohrhörer heraus (Ohrhörer automatisch einschalten) Bluetooth Gerätenamen Nova7> T20 Lautstärke mit dem Telefon synchronisieren ENTKOPPELN Medienaudio Kontakte und Anrufverlauf teilen Keine Freigabe Anrufaudio Umbenennen > T20 T20 > 3.Connection erfolgreich, klicken Sie "Lautstärke mit Telefon synchronisieren" option turned on Tenere premuto l'orecchio destro + volume. Operazione X1: fare clic una voltaPressa lunga Solo quando non è collegato, può essere acceso o spento Gestione dei problemi Istruzioni di sicurezza RespingereAssistente vocaleResettare Rispondi/riaggancia Cambia canzone Regola il volumeRiproduci/PausaAccendere/ Spegnere X2 3S 5S X22S Siri X4X5 X3 - + Collegare Resettare Metti gli auricolari nella custodia di ricarica per caricarli. 2.Attiva il Bluetooth Clicca <T20> a coppia 1.Estrarre le cuffie (Accensione automatica) Bluetooth Nome dispositivo Nova7> T20 Sincronizza il volume con il telefono DISSOCIA Audio multimediale Condividi contatti e cronologia chiamate Non condividere Chiamata audio Rinomina > T20 T20 > 3.Connessione riuscita, fare clic "Sincronizza il volume con il telefono" opzione attivata opérer X1: cliquer une foisPresse longue Non connecté uniquement, support commutateur Gestion des problèmes Consignes de sécurité Appuyez et maintenez l'oreille droite + volume. Rejeter l'appelAssistant vocalRéinitialisation Répondre/raccrocher Changer de Chanson Régler le VolumeLecture/PauseMarche/arrêt X2 3S 5S X22S Siri X4X5 X3 - + Relier Réinitialisation Mettez les écouteurs dans l’étui de charge pour charger. 2.Activez le Bluetooth Cliquez sur <T20> à paire 1.Sortez les écouteurs (Mise sous tension automatique des écouteurs) Bluetooth Nom de l'appareil Nova7> T20 Synchronisation du volume avec le téléphone DISSOCIER Média audio Partage de contacts et de l'historique dappels Ne pas partager Appel audio Renommer > T20 T20 > 3.Connexion réussie, cliquez "Synchronisation du volume avec le téléphone" option activée t Mantenga presionada la oreja derecha + volumen. operación X1: hacer clic una vezPresión larga Solo no conectado, admite encendido / apagado Manejo de problemas Instrucciones de seguridad RechazarAsistente de vozRestablecimiento Responder/colgar Cambiar canción Ajustar el VolumenReproducir /PausaEncendido/apagado X2 3S 5S X22S Siri X4X5 X3 - + Conectar Restablecimiento Coloque los auriculares en el estuche de carga para cargarlos. 2.Enciende Bluetooth Haga clic en <T20> para pareja 1.Saca los auriculares (Arranque automático) Bluetooth Nome del dispositivo Nova7> T20 Sincronizar volumen con el teléfono DESENLAZAR Audio multimedia Compartir contactos e historial de lamadas NO compartir Audio de lamadas Cambiar nombre > T20 T20 > 3.Conexión exitosa, haga clic "Sincronizar volumen con el teléfono" opción activada 操作 X1: 一 度クリックする長押し 接続していないときだけ、オンまたはオフにすることができます 問題の処理 セキュリティの説明 右耳+ボリュームを長押しします。 着信を拒否するウェイクアップシリリセット 回答/ハングアップ 音楽を切り替える音量を調整する再生/一時停止電源のオン/オフ X2 3S 5S X22S Siri X4X5 X3 - + 接続 リセット イヤフォンを充電ケースに入れて充電します。 2.Bluetoothをオンにします <T20>をクリックして ペア 1.イヤホンを取り出す (ヘッドセット自動ブート) Bluetooth デバイス名 Nova7> T20 携带電話と音量を同期 ペアリング解除 メディアオ-ディオ 連絡先と通話履歴の共有 共有しない 通話音声 名前を变更 > T20 T20 > 3.Connectionは成功し、 クリックします "携带電話と音量を同期" オプションがオンになった X3 - + Long press the right ear + volume. Operation X1: Tap OnceLong press Only when it is not connected, it can be turned on or off Problem handling Safety Instructions Reject a callAnswer/hang upVoice AssistantReset Switch SongAdjust VolumePlay /PausePower on/off X2 3S 5S X22S Siri X4 Clean the charging contactors of the earbuds and the charging case. Please clean the charging contactors of the earbuds and charging case frequently to avoid charging failures. X5 ② One of earbuds cannot be charged: Reset If earbuds have any connection or function problems, please reset the earbuds: (If the above operation does not work, please try again) 2. Put the earbuds into the charging case to charge. 3. Take out the earbuds and wait for 20 seconds. 1. Delete the pairing information on the device and turn off the device's Bluetooth functionality. Connect 2.Turn on Bluetooth Click <T20> to Pair 1.Take out the earbuds (Power on automatically) Bluetooth Device name Nova7> T20 "Sync volume with phone " option turned on Sync volume with phone UNPAIR Media audio Share contacts and call history Do not share Call audio Rename > T20 T20 > 3.Connection successful, click If the earbuds cannot be charged after activating the product (for the first time using a Bluetooth device) please contact us to send a new product. CAUTION: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. CAUTION: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Statement: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However,…

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Rev1/26/2023 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-22-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ATU8-T20 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. BESINGTECHNOLOGY(SHENZHEN)CO.,LTD(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, AliDeng/manager Rev1/26/2023 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date: 12-22-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ATU8-T20 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD(“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, AliDeng/manager

Rev 1/26/2023 BESING TECHNOLOGY (SHENZHEN) CO., LTD Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:12-22-2025 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID or Grantee Code:FCC ID: 2ATU8-T20 Applicant FRN:0028618254 BESING TECHNOLOGY (SHENZHEN) CO., LTD(“the applicant”) certifies that, as of the date of the filing of the application,REP America LLC is our designated U.S. agent for service of process for the above referenced FCC ID.BESING TECHNOLOGY (SHENZHEN ) CO., LTD 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. REP America LLCaccepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: REP America LLC U.S. Agent FRN: 0034192500 Address:350 Terry St. 200 Longmont, CO 80501 United States Contact Person: Ben XU Tel.: (719) 201-3314 Email:[email protected] Sincerely, BESING TECHNOLOGY (SHENZHEN) CO., LTD Ali Deng/Manager REP America LLC Ben XU/manager [Insert Applicant signature]

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD 2F,Block1,TianxinResidentGroupIndustrialPark,ShangwuCommunity,ShiyanStreet,Baoan District,Shenzhen,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:12-22-2025 ConfidentialityRequestregardingapplicationforcertificationofFCCID:2ATU8-T20 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType BlockDiagram OperationalDescription Schematics Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantfor thisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Sincerely, (signature) Name:AliDeng Title:Manager

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD 2F,Block1,TianxinResidentGroupIndustrialPark,ShangwuCommunity,ShiyanStreet,Baoan District,Shenzhen,China FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:12-22-2025 SUBJECT:FCCApplicationforFCCID:2ATU8-T20 ToWhomItMayConcern: We,theundersigned,herebyauthorizeColinHuangatShenzhenDACETestingTechnology Co.,Ltd.onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyShenzhenDACETestingTechnologyCo.,Ltd.onourbehalf shallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,theapplicant, arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301oftheAnti-DrugActof 1988,21USC853a,andnopartytotheapplicationissubjecttoadenialoffederalbenefits pursuanttothatsection. Regards, Sincerely, (signature) Name:AliDeng Title:Manager

FCCID:2ATU8-T20 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD ModelConfirmationLetter We,BESINGTECHNOLOGY(SHENZHEN)CO.,LTDcertifytheproduct:Wireless Earphone,ModelNo.:T20,T23,T25 Therearemultiplemodelsoftheproduct,withdifferencesinthecoloroftheappearance andcustomerrequirementsfordifferentmodelsinthemarket,resultinginmultiplemodels. However,theinternalcircuitboards,PCBs,BOMs,andotherelectricalstructuresofthese modelsarethesame,andthesedifferenceswillnotaffectRF&EMCperformance. Therefore,theselectedtestmodelis:T20. Name:AliDeng Signiture: CompanyName:ShenzhenYihuaxinTechnologyCo.,LTD Date:2025-12-22

FCCID:2ATU8-T20 External

FCCID:2ATU8-T20 FCCIDplaceinusermanual FCCstatementplaceinusermanual NOTE:DuetotheproductbeingtoosmalltoprinttheFCCIDcode,FCCIDisprintedonthe productboxandinstructionmanual

FCCID:2ATU8-T20 Internal

Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductName:WirelessEarphone ModelNo.:T20,T23,T25 FCCID:2ATU8-T20 2.RFExposureEvaluation FCCKDB447498D01GeneralRFExposureGuidancev06:MobileandPortableDevice,RF Exposure,EquipmentAuthorizationProcedures. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1093Radiofrequencyradiationexposureevaluation:portabledevices. 2.1LIMITS The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances ≤ 50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where  f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50 mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtest exclusion. 2.2EUTRFEXPOSUREEVALUATION Channel (MHz) Conducted Power(dBm) Tuneup Tolerance(dBm) Maximum tune-upPower Calculated value Limit (dBm)(mW) 2-DH5--24801.00 1±1 2.01.5850.4993.0 Calculatedvalueis0.499<3.0,SothereisnorequireSARtest.

SHEN ZHEN FEIXUNLIANKE CO.,LTD 1 SPECIFCATION NAME:FPC ANT MODEL:FXLK-PBCL111V1-IX1-110-A TEL:0755－32936320 WEBwww.feixunlianke.com/ FAX:0755－32936320 E-mail:[email protected] 2 2.4GHz&5GHz ISM Band Frequency Physical image of antenna Product drawing 3 Descriptions Thisantennaisdesignedfor2.4G&5GISMBand.Both ofwirelessLANIEEE802.11b/g/n/A,Bluetoothand Zigbee.ThisAntennaprovidesahighEfficiencyand goodperformance Followingfeatures: standards Single Band working -1.16dBi peak [email protected] 1.81dBi peak [email protected] Case mount Easy integration Applications WirelessLAN ISMband2.4&5GHzwirelessapplications BlueTooth Zigbee 4 ElectricalSpecifications ItemSpecification FrequencyRange PeakGai 2.4 GHz～2.5GHzz n VSW 0.9dBi @ 2.4GHz R2max. PolarizationLinear FeedImpedance50Ω Powerhandling30dbm OperationTemperature -40°C~+85°C 6 2. RF Test Equipment: Agilent 8960CMW500 3. Shielding Rom Test Environment: Antenna Test Environment ； 1. NetworkAnalysis: Agilent 8753ES5071C 7 S11ReturnLoss S11VSWR: S11RETRUN LOSS 2400MHz2450MHz2500MHz5700MHz5800MHz dB -5.60-9.34-7.22-6.62-5.93 VSWR 2400MHz2450MHz2500MHz5700MHz5800MHz 3.162.042.542.743.03 1 SmithChart IMPADANC E 2400MHz2450MHz2500MHz5700MHz5800MHz OHM 102.4100.055.1238.0022.25 AntennaGainandEfficiencyTestResults 2.4G Gain and Efficiency FreqEffiGain (MHz)(%)(dBi) 240025-1.21 241023.91-1.75 242024.86-2.05 243028.25-1.45 244032.82-0.69 245028.81-1.16 246033.96-0.37 247037.130.07 248038.410.21 249041.820.58 250043.510.9

V1.0ReportNo.:DACE251117009RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 75 RFTESTREPORT For BESINGTECHNOLOGY(SHENZHEN)CO.,LTD ProductName:WirelessEarphone TestModel(s):T20 ReportReferenceNo.:DACE251117009RL001 FCCID:2ATU8-T20 Applicant’sName:BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Address: 2F,Block1,TianxinResidentGroupIndustrialPark,Shangwu Community,ShiyanStreet,BaoanDistrict,Shenzhen,China TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark, TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:November17,2025 DateofTest:November17,2025toNovember29,2025 DataofIssue:November29,2025 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE251117009RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 75 Applyforcompanyinformation Applicant’sName:BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Address:2F,Block1,TianxinResidentGroupIndustrialPark,Shangwu Community,ShiyanStreet,BaoanDistrict,Shenzhen,China ProductName:WirelessEarphone TestModel(s):T20 SeriesModel(s):T23,T25 TestSpecificationStandard(s):47CFRPart15.247 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: LucyMo/TestEngineerStoneYin/ProjectEngineerTomChen/Manager November29,2025November29,2025November29,2025 V1.0ReportNo.:DACE251117009RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 75 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE251117009RL001November29,2025 V1.0ReportNo.:DACE251117009RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 4 of 75 CONTENTS 1TESTSUMMARY------------------------------------------------------------------------------------------------------------------------------6 1.1TESTSTANDARDS--------------------------------------------------------------------------------------------------------------------6 1.2SUMMARYOFTESTRESULT--------------------------------------------------------------------------------------------------------6 2GENERALINFORMATION-----------------------------------------------------------------------------------------------------------------7 2.1CLIENTINFORMATION----------------------------------------------------------------------------------------------------------------7 2.2DESCRIPTIONOFDEVICE(EUT)--------------------------------------------------------------------------------------------------7 2.3DESCRIPTIONOFTESTMODES----------------------------------------------------------------------------------------------------8 2.4DESCRIPTIONOFSUPPORTUNITS------------------------------------------------------------------------------------------------9 2.5EQUIPMENTSUSEDDURINGTHETEST------------------------------------------------------------------------------------------9 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY------------------------------------------------------------------------10 2.7IDENTIFICATIONOFTESTINGLABORATORY-----------------------------------------------------------------------------------11 2.8ANNOUNCEMENT--------------------------------------------------------------------------------------------------------------------11 3EVALUATIONRESULTS(EVALUATION)--------------------------------------------------------------------------------------------12 3.1ANTENNAREQUIREMENT----------------------------------------------------------------------------------------------------------12 3.1.1Conclusion:--------------------------------------------------------------------------------------------------------------12 4RADIOSPECTRUMMATTERTESTRESULTS(RF)----------------------------------------------------------------------------13 4.1CONDUCTEDEMISSIONATACPOWERLINE----------------------------------------------------------------------------------13 4.1.1E.U.T.Operation:-------------------------------------------------------------------------------------------------------13 4.1.2TestSetupDiagram:--------------------------------------------------------------------------------------------------13 4.1.3TestData:-----------------------------------------------------------------------------------------------------------------14 4.2MAXIMUMCONDUCTEDOUTPUTPOWER--------------------------------------------------------------------------------------16 4.2.1E.U.T.Operation:-------------------------------------------------------------------------------------------------------16 4.2.2TestSetupDiagram:--------------------------------------------------------------------------------------------------16 4.2.3TestData:-----------------------------------------------------------------------------------------------------------------16 4.3CHANNELSEPARATION------------------------------------------------------------------------------------------------------------17…

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FCCID:2ATU8-T20 Testsetup ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz)