2AHN6-AUBE214TWS Earbuds XT-12

Modeldifferencedeclarationletter DifferencesDescription WeBYTECHNYINC.state: Product：TWSEarbudsXT-12 ModelName：HM-AU-BE-214,XT-12 Theaboveproductwithsamecircuit,PCBlayout,electricalparts,materialsand wiringstructures,Appearanceshape,thematerialsofdecorativeaccessoriesis same,onlydifferentcolor. Signatory Date:07-05-2021 <Signature> Name：SoliMizrahi Title：Manager Company：BYTECHNYINC. Address:2585West13thStreetBrooklynNY11223USA

C5266091_X8_Ed.1 1/1 LetterofAuthorization BYTECHNYINC. Company:BYTECHNYINC. Address:2585West13thStreetBrooklynNY11223USA ProductName:TWSEarbudsXT-12 ModelNumber:HM-AU-BE-214,XT-12 FCCIdentifier:2AHN6-AUBE214 WeauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.isauthorizedtoactonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,RondadelaFontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedtotheapprovalprojecttotheFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsofourown. Name:SoliMizrahiDate:July05,2021 Title:Manager Signatureofapplicant:

C5266091_X10_Ed.2 1/1 BYTECHNYINC. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:July05,2021 Subject:RequestforConfidentiality FCCID: 2AHN6-AUBE214 ToWhomItMayConcern, PursuanttotheprovisionsofSections0.457and0.459ofCommission'srules (47CFR0.457,0.459),wearerequestingtheCommissiontowithholdthefollowing attachment(s)asconfidentialdocumentfrompublicdisclosure. ExhibitsLong-Term Confidentiality Short-Term Confidentiality NOTE2 IDLabel/LocationNoNo AttestationStatementNoNo ExternalPhotosNo ☐ BlockDiagram ☒☐ Schematics ☒☐ TestReportNoNo TestSetupPhotosNo ☐ User’sManual ☐ NOTE 1 ☐ InternalPhotos ☐ NOTE 1 ☐ PartsList/TuneUp ☐☐ RFExposureInfoNoNo OperationalDescription ☒☐ CoverLetter(s)NoNo SDRSoftware/SecurityInfo ☐ No NOTE1:Long-TermConfidentialitymaybepermittedunderspecialconditions(SeeII.LONG-TERMCONFIDENTIALITY,Section3of KDB726920,uselastinforce) NOTE2:Short-TermConfidentialitycanberequestedforamaximumof180daysfromthedateofthegrant. Abovementioneddocumentcontainsdetailedsystemandequipmentdescriptionare consideredasproprietaryinformationinoperationoftheequipment.Thepublic disclosureofabovedocumentsmightbeharmfultoourcompanyandwouldgive competitoranunfairadvantageinthemarket. Incaseofshort-termConfidentiality,theapplicantrequeststheexhibitsselected abovearewithheldfrompublicviewforaperiodof______daysfromthedateofthe GrantofEquipmentAuthorizationandpriortomarketing. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondentduringcertificationreviewprocesscannotbegrantedasconfidential documentsandthoseinformationwillbeavailableforpublicreviewoncethegrantof equipmentauthorizationisissued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name:SoliMizrahi Title: Manager

Page1of3ReportNo.:FCS202106059 Externalphotos Photo1 Photo2 Page2of3ReportNo.:FCS202106059 Photo3 Photo4 Page3of3ReportNo.:FCS202106059 Photo5 Photo6

LabelandLabelLocation FCCID:2AHN6-AUBE214 L*W:10mm*7mm whitefontonaBlacklabel

Page1of3ReportNo.:FCS202106059 Internalphotos Photo1 Photo2 Page 2 of 3Report No.:FCS202106059 Photo 3 Photo 4 Antenna AB5376 Page3of3ReportNo.:FCS202106059 Photo5

FCCTestReport ReportNo:FCS202106059W01 Issuedfor Applicant: BYTECHNYINC. Address: 2585West13thStreetBrooklynNY11223USA ProductName: TWSEarbudsXT-12 BrandName: iHome ModelName: HM-AU-BE-214 SeriesModel: XT-12 FCCID: 2AHN6-AUBE214 IssuedBy:FluxComplianceServiceLaboratory Add:Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-Tech Industrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com Page 2 of34ReportNo.:FCS202106059W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TESTRESULTCERTIFICATION Applicant’sName......................:BYTECHNYINC. Address......................................:2585West13thStreetBrooklynNY11223USA Manufacture'sName................:BYTECHNYINC. Address ...................................... :2585West13thStreetBrooklynNY11223USA ProductDescription ProductName ........................... :TWSEarbudsXT-12 BrandName.............................:iHome ModelName..............................:HM-AU-BE-214 SeriesModel .............................. :XT-12 TestStandards .......................... :FCCRulesandRegulationsPart15SubpartC,Section249 TestProcedure..........................:ANSIC63.10:2013 ThisdevicedescribedabovehasbeentestedFCS,thetestresultsshowthattheequipmentundertest (EUT)isincompliancewiththeFCCrequirements.Anditisapplicableonlytothetestedsample identifiedinthereport. Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofFCS,thisdocument maybealteredorrevisedbyFCS,personalonly,andshallbenotedintherevisionofthedocument.. DateofTest..................................: Date(s)ofperformanceoftests . :04Jun,2021~16Jun,2021 DateofIssue ................................. :16Jun,2021 TestResult ..................................... :Pass Testedby: (ScottShen) Reviewedby : (DukeQian) Approvedby: (KaitChen) Page 3 of34ReportNo.:FCS202106059W01 FluxComplianceServiceLaboratory Room105FloorBaohaoTechnologyBuilding1NO.15GongyeWestRoadHi-TechIndustrial,SongshanlakeDongguan Tel:769-27280901Fax:769-27280901http://www.fcs-lab.com TableofContentsPage 1.SUMMARYOFTESTRESULTS.......................................................................................................5 1.1TESTFACTORY...........................................................................................................................6 1.2MEASUREMENTUNCERTAINTY.............................................................................................6 2.GENERALINFORMATION.................................................................................................................7 2.1GENERALDESCRIPTIONOFTHEEUT.................................................................................7 2.2DESCRIPTIONOFTHETESTMODES...................................................................................9 2.3DESCRIPTIONOFNECESSARYACCESSORIESANDSUPPORTUNITS..................10 2.4EQUIPMENTSLIST...................................................................................................................11 3.CONDUCTEDEMISSIONMEASUREMENT ................................................................................ 12 3.1LIMIT ............................................................................................................................................. 12 3.2TESTPROCEDURE .................................................................................................................. 12 3.3TESTSETUP .............................................................................................................................. 13 3.4TESTRESULTS ......................................................................................................................... 14 4.RADIATEDEMISSIONMEASUREMENT......................................................................................16 4.1LIMIT.............................................................................................................................................16 4.2TESTPROCEDURE..................................................................................................................17 4.3TESTSETUP..............................................................................................................................18 4.4TESTRESULTS.........................................................................................................................19 5.BANDEDGETEST............................................................................................................................25 5.1LIMIT.............................................................................................................................................25 5.2TESTPROCEDURE..................................................................................................................25 5.3TESTSETUP..............................................................................................................................26 5.4TESTRESULTS.........................................................................................................................27 6.20DBBANDWIDTHTEST ............................................................................................................... 31 6.1LIMIT ............................................................................................................................................. 31 6.2TESTPROCEDURE .................................................................................................................. 31 6.3TESTSETUP .............................................................................................................................. 31 6.4TESTRESULTS ......................................................................................................................... 32 7.ANTENNAREQUIREMENT..............................................................…

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Page 1 of2ReportNo.:FCS202106059 Above1GHzforradiatedemissiontestsetup Blow1GHzforradiatedemissiontestsetup Page 2 of2ReportNo.:FCS202106059 Conductionemissiontestingdevice