2ATU8-H3Active Noise Cancelling Headphones

Sync volume with phone UNPAIR Media audio Share contacts and call history Do not share Call audio Rename > T20 T20 > H3 User Manual Please read the instructions before use User Manual English 2.Turn on Bluetooth Click <H3> to Pair 1.Long press to power on (Automatic reconnection device)"Sync volume with phone " option turned on 3.Connection successful, click Bluetooth Device name Nova7> H3 Reset If the headset has connection or function issues, please reset the headset: 1. When the headset is powered on and connected (or not connected), press the power button five times 1. Turn on Bluetooth on your phone, open the app, and tap “Add Device” 2. Wait for the device to appear: “H3" 1. Tap Single lmage. Choose Camera /Album 2. 3. Select the matching color on the device page and tap to complete pairing Select a photo and adjust size 3. Preview and Upload Single image 1. Tap Video. Choose GlF/Video 2. Select a video and trim it 3. Preview and Upload GIF/Video 1. Tap Slideshow. Set the interval 2. Tap Add and select multiple photos 3. Arrange order and Upload Slideshow 1. Higher brightness= more battery use 2. Video/GlF transfers take longer 3. lf frozen, hold power 7s to restart Tips Power button(MFB) Volume+ button Volume- button USB-C charging port Touch screen ANC noise cancellation button 2. Delete the Bluetooth pairing information of the device and turn off Bluetooth 3. Power on again, wait for the headset, and re-pair/connect with your device. (If the above steps do not work, please retry) Package Contents Specifications Model： H3 Full charge time： 2h wireless version： 6.0 Music playback time： 14h (at 50% battery) specification： Φ40*7.3mm 32Ω Talk time： 5.5h （at 70% battery） Call distance： ≤15m Charging port： Type-C Music connection distance： ≤22m Battery capacity： 650mAh Over-ear headphone ×1 Type-C charging cable ×1 User manual ×1 Buttons Instructions X1: single press once2S： press and hold for 2 s econds X1 1S X1 X1 2S X3X5 Switch musicAdjust volumePlay /Pause Single pressSingle press Volume-/ Volume+ Power on/off Drop-down menu Sleep Screen off in 10 minutes Delete Delete interface Lock screen Screen locked Screen off Turn off the screen Brightness Adjust brightness Normal Normal mode ANC Noise cancelling TP Transparency Flash Flashing mode Volume Adjust volume APP QR code Pull-up menu Long press Volume-/ Volume+ Long press Reject incoming callWake up Siri Answer/End call Single pressLong press for 2 secondsTriple press Clear pairing Short press 5 times in a row “Single press” Switch ANC mode Screen operationsSafety Instructions Connection APP connection Content upload Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. NOTE: 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, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026/6/15 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2ATU8-H3 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, (Applicantsignature) ContactName:AliDeng

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026/6/15 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2ATU8-H3 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD(“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityorany ofitssubsidiariesoraffiliates)asanentityproducing“covered” equipment. Sincerely, (Applicantsignature) ContactName:AliDeng

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Rev1/26/2023 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026/6/15 Ref:AttestationStatementsPart2.911(d)(7)Filing FCCIDorGranteeCode:FCCID:2ATU8-H3or2ATU8 ApplicantFRN:0028618254 BESINGTECHNOLOGY(SHENZHEN)CO.,LTD( “ theapplicant ” )certifiesthat,asofthedateofthefilingof theapplication,REPAmericaLLCisourdesignatedU.S.agentforserviceofprocessfortheabove referencedFCCID.BESINGTECHNOLOGY(SHENZHEN)CO.,LTDacceptstomaintainanagentfornoless thanoneyearafterthegranteehasterminatedallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment. REPAmericaLLCaccepts,asofthedateofthefilingoftheapplication,theobligationofthedesignated U.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:REPAmericaLLC S.AgentFRN:0034192500 Address:350TerrySt.200Longmont,CO80501UnitedStates ContactPerson:MrBenXu Tel.:(719)201-3314 Email:[email protected] Sincerely, AliDengMrBenXu BESINGTECHNOLOGY(SHENZHEN)CO.,LTDREPAmericaLLC [InsertApplicantsignature][U.S.Agentsignature]

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Rev11/20/07 FederalCommunicationsCommission AuthorizationandEvaluationDivision ConfidentialityRequestregardingapplicationforcertificationofFCCID:2ATU8-H3. PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Schematics Blockdiagram Operationdescription Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrant forthisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Sincerely, (signature) AliDeng

BESINGTECHNOLOGY(SHENZHEN)CO.,LTD M:\MasterDocuments\TEMPLATES\POA_Letter.doc FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:2026/6/15 SUBJECT:FCCApplicationforFCCID:2ATU8-H3 ToWhomItMayConcern: We,theundersigned,herebyauthorizeMachaelMoatShenzhenDACETesting TechnologyCo.,Ltd.onourbehalf,toapplytotheFederalCommunicationsCommission onourequipment.AnyandallactscarriedoutbyShenzhenDACETestingTechnology Co.,Ltd.onourbehalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,the applicant,arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301ofthe Anti-DrugActof1988,21USC853a,andnopartytotheapplicationissubjecttoadenial offederalbenefitspursuanttothatsection. Regards, (signature) AliDeng

FCCID:2ATU8-H3 External FCCID:2ATU8-H3 FCCID:2ATU8-H3 FCCID:2ATU8-H3 FCCID:2ATU8-H3

LabelLocation: Label:5*12mm H3 FCCID:2ATU8-H3

FCCID:2ATU8-H3 Internal FCCID:2ATU8-H3 FCCID:2ATU8-H3 ANT FCCID:2ATU8-H3 FCCID:2ATU8-H3 FCCID:2ATU8-H3 FCCID:2ATU8-H3

Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductName: ActiveNoiseCancellingHeadphones ModelNo: H3 FCCID:2ATU8-H3 NOTE:accordingtoKDB447498D01GeneralRFExposureGuidancev06 ， Unlessspecifically requiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand10-g extremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARTestExclusionThresholdcondition(s), listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: TheEUTisaportabledevice [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]·[√f(GHz)]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Theproductisusedatadistanceof5mmfromthehumanbody. Here, 1.1EUTRFEXPOSUREEVALUATION OperationalMode:EDR Channel (MHz) MaximumPeak Conducted OutputPower (dBm) Tuneup tolerance (dB) Maximum tune-up Power (dBm) Maximum tune-up Power (mW) Calculated value Exclusion threshold 24804.04 4±1 53.1620.9803 Conclusion:thecalculatedvalue≤3.0,SARisexempted.

V1.0ReportNo.:DACE260527006RL001 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 99 RFTESTREPORT For BESINGTECHNOLOGY(SHENZHEN)CO.,LTD ProductName:ActiveNoiseCancellingHeadphones TestModel(s):H3 ReportReferenceNo.:DACE260527006RL001 FCCID:2ATU8-H3 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:May27,2026 DateofTest:May27,2026toJune1,2026 DateofIssue:June1,2026 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE260527006RL001 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 99 Applyforcompanyinformation Applicant’sName:BESINGTECHNOLOGY(SHENZHEN)CO.,LTD Address:2F,Block1,TianxinResidentGroupIndustrialPark,Shangwu Community,ShiyanStreet,BaoanDistrict,Shenzhen,China ProductName:ActiveNoiseCancellingHeadphones TestModel(s):H3 SeriesModel(s):N/A TestSpecificationStandard(s):47CFRPart15.247 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby: Supervisedby: Approvedby: LucyMo/TestEngineerBenTang/ProjectEngineerMachaelMo/Manager June1,2026June1,2026June1,2026 V1.0ReportNo.:DACE260527006RL001 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 99 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE260527006RL001June1,2026 V1.0ReportNo.:DACE260527006RL001 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 99 CONTENTS 1TESTSUMMARY...................................................................................................................................................6 1.1TESTSTANDARDS........................................................................................................................................6 1.2SUMMARYOFTESTRESULT.........................................................................................................................6 2GENERALINFORMATION....................................................................................................................................7 2.1CLIENTINFORMATION..................................................................................................................................7 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................7 2.3DESCRIPTIONOFTESTMODES....................................................................................................................8 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................8 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................9 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................12 2.7IDENTIFICATIONOFTESTINGLABORATORY.................................................................................................12 2.8ANNOUNCEMENT.......................................................................................................................................12 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................13 3.1ANTENNAREQUIREMENT............................................................................................................................13 3.1.1Conclusion:.................................................................................................................................13 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................14 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................14 4.1.1E.U.T.Operation:........................................................................................................................14 4.1.2TestSetupDiagram:...................................................................................................................14 4.1.3TestData:...................................................................................................................................15 4.26DBBANDWIDTH.......................................................................................................................................17 4.2.1E.U.T.Operation:........................................................................................................................17 4.2.2TestSetu…

Text truncated - open the document above for the full version.

Inverted F Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Horizontal Vertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 0.58 -5.25 -2.46 -1.86 MAX. Gain 0.58dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dBi) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

FCCID:2ATU8-H3 ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) FCCID:2ATU8-H3 Emissionsinfrequencybands(above1GHz)