2AHN6-AUBO108Wireless headsets

FCCWarningStatement:Changesormodificationstothisunitnotexpressly approvedbythepartyresponsibleforcompliancecouldvoidtheuser’s authoritytooperatetheequipment.Thisequipmenthasbeentestedandfound tocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15ofthe FCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainst harmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates, usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedin accordancewiththeinstructions,maycauseharmfulinterferencetoradio communications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticular installation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffand on,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreof thefollowingmeasures: -Reorientorrelocatethereceivingantenna. -Increasetheseparationbetweentheequipmentandreceiver. - Connecttheequipmentintoanoutletonacircuitdifferentfromthatto whichthereceiverisconnected. - Consultthedealeroranexperiencedradio/TVtechnicianforhelp. ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions:(1)thisdevicemaynotcauseharmfulinterference, and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. FCCRadiationExposureStatement ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.The devicecanbeusedinportableexposureconditionwithoutrestriction.

1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: CompanyName:BytechNYInc. FRN:0025388125 ContactName:SoliMizrahi Address:2585West13thStreet,BrooklynNY11223NewYorkNewYork11223UnitedStates TelephoneNo:718-449-3700 Email:[email protected] Applicant: Companyname:BytechNYInc. ProductDescription:Wirelessheadsets Granteecode:2AHN6 FRN:0025388125 FCCID:2AHN6-AUBO108 ContactName:SoliMizrahi Address:2585West13thStreet,BrooklynNY11223NewYorkNewYork11223UnitedStates TelephoneNo.:718-449-3700 Email:[email protected] [BytechNYInc.]certifiesthat,asofthedateofthisfilingoftheapplication withtheTCB,[BytechNYInc.]isourdesignatedUSagentforserviceof processfortheabovereferencedFCCID.[BytechNYInc.]acceptstomaintain anagentfornolessthanoneyearafterthegranteehasterminatedall marketingandimportationortheconclusionofanycommissionrelated proceedinginvolvingequipment.[BytechNYInc.]accepts,asofthedateofthe filingoftheapplication,theobligationofthedesignatedUSagentforserviceof processfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause §2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2025.10.29 Applicant’sName:SoliMizrahiApplicant’sName:SoliMizrahi Title:ManagerTitle:Manager SignatureSignature

AttestationStatement. OldCode:C526609124NewCode:00015544Ed.3 Changereason:FRNisaddedtotheApplicantinformationsection. 1/1 TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 TheCommissionadoptedrulesthatprohibitequipmentauthorizationfor“covered” telecommunicationsequipmentandvideosurveillanceequipmentproducedbyentitiesidentified ontheCommission’sCoveredList 1 ,whichisperiodicallyupdated.SeetheCoveredListformore details.ThisAttestationStatementistoconfirmthatwefollowtheSection2.911(d)(5)(i)-(ii) Applicant Companyname:BytechNYInc. ProductDescription:Wirelessheadsets Granteecode:2AHN6 FRN:0025388125 FCCID:2AHN6-AUBO108 ContactName:SoliMizrahi Address:2585West13thStreet,BrooklynNY11223NewYorkNewYork11223UnitedStates TelephoneNo.:718-449-3700 Email:[email protected] i.BytechNYInc.(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceiving anequipmentauthorizationpursuanttosection2.903oftheFCCrules.The applicantmustsignthiscertification. ii.BytechNYInc.(“theapplicant”)certifiesthat,asofthedateofthefilingof theapplication,theapplicant[isnot](asaspecificallynamedentityoranyof itssubsidiariesoraffiliates)identifiedontheCoveredListasanentity producing“covered”equipment.Theapplicantmustsignthiscertification. [BytechNYInc.](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicant[isnot]identifiedontheCoveredList asanentityproducing“covered” equipment. Date:2025.10.29 Applicant’sName:SoliMizrahi Title:Manager Signature 1 TheCommission’sCoveredListispublishedbythePublicSafetyandHomelandSecurityBureauandpostedonthe Commission’swebsite.ThisCoveredList,whichisperiodicallyupdated,identifiesparticularequipment,producedby particularentities,thatconstitutes“covered”equipment.https://www.fcc.gov/supplychain/coveredlist

BytechNY Inc. Code00018768Ed. 2 Item 1.The deviceis able to install software/programinstallation? ☐Yes, go to Item 2. ☒No. In this case, the rest of the items do not apply.The devicecannotsupport installationof Kasperskycybersecurityor anti-virussoftware. Item 2.TechnicalRequirementsfor KasperskyCybersecuritySoftware: #GeneralRequirements(For all Devices)Yes / No or N/A Comments 1Internetconnectionfor activationand updates(For all OperatingSystems) N/A DeviceWirelessheadsets CompanynameBytechNY Inc. Granteecode2AHN6 FCC ID2AHN6-AUBO108 FRN0025388125 ContactnameSoli Mizrahi Address2585West13thStreet,BrooklynNY 11223 NewYorkNewYork11223UnitedStates Telephonenumber718-449-3700 [email protected] Chipset/moduleinformationAB5656D3 OperatingSystem(if applicable)N/A StorageCapacity(hard drive or other permanentmemorystorage, if applicable) N/A 2 #GeneralRequirements(ForWindowsDevices)Yes/Noor N/A Comments 1Storage:1500MBfreespaceontheharddriveN/A 2OperatingSystem: MicrosoftWindows8,8.1,10&11Home/Pro/ EnterpriseMicrosoft Windows7Starter/HomeBasic&Premium/ Professional/UltimateSP1orhigher N/A 3Processor:1GHzorhigher(x86orx64)N/A 4Memory(RAM)1GB(32-bit)or2GB(64-bit)N/A 5ScreenResolution:Minimumresolutionof1024x768N/A #GeneralRequirements(FormacOSdevices)Yes/Noor N/A Comments 1OperatingSystemmacOS®13–14N/A 2Memory(RAM)4GBN/A 3Storage:3455MBfreespaceontheharddriveN/A #GeneralRequirements(ForAndroidDevices)Yes/Noor N/A Comments 1Storage:150MBfreespaceN/A 2OperatingSystem:Android™10–14N/A 3ScreenResolution:Minimumresolutionof320x480N/A #GeneralRequirements(foriOSdevices)Yes/Noor N/A Comments 1Storage:150MBfreespaceN/A 2OperatingSystem:iOS®17N/A 3 #GeneralRequirements(ForLinuxsystem)Yes/Noor N/A Comments 1Harddrive:1GBoffreespaceN/A 2CPU:IntelPentium1GHzorhigherN/A 3RAM:1GBN/A 4Minimumsoftwarerequirements: AlmaLinuxOS8orlater; AlterOS7.5orlater; AstraLinuxCommonEdition2.12orlater; CentOS6.7orlater; DebianGNU/Linux10.0orlater; EulerOS2.0orlater; OracleLinux7.3orlater; RedHatEnterpriseLinux6.7orlater; RockyLinux8.5orlater; SUSELinuxEnterpriseServer12.5orlater; Ubuntu12.04orlater; UncomOSHome/Business/Education/Enterprise 2.2orlater; ALTLinuxWorkstaton/WorkstationK/Server/ Education8orlater; ROSALinuxWorkstation/Server12orlater; REDOS7.3andlater; N/A Afterreviewedthetechnicalrequirements,isthedevicecapableofsupportingthe installationofKasperskysoftware? ☐Yes,gotoItem3. 4 ☒No. In this case, the rest of the items do not apply.The devicecannotsupport installationof Kasperskysoftware Item 3.ConnectivityCapabilities: #PhysicalInterfacePurposeJustification 1 1 #WirelessInterfacePurposeJustification 1 1 After the reviewof this items,the device: ☒ Cannotsupportinstallationof any cybersecurityor anti-virussoftwareon the covered list. ☐ Potentiallycan operatewith any cybersecurityor anti-virussoftwareon the coveredlist – additionalthird-partyproof is providedto demonstratecompliancewith requirementsas of 2.911(d)5(i),(ii)– “Proof of Compliancewith CoveredList SoftwareRequirements” of this documentapplies Signature:Nam e: Soli Mizrahi Date: 2025.10.28 1 The justificationfield is usedto justifywhy the softwarecannotbe receivedthroughthat interface.Checkthe annexfor more indications.

BYTECHNYINC. ProductSimilarityDeclaration Productname:Wirelessheadsets Modelname:HM-AU-BO-108-BK HM-AU-BO-108-BL,HM-AU-BO-108-PK,HM-AU-BO-108-TN,HM-AU- BO-108-WT FCCID:2AHN6-AUBO108 We(BYTECHNYINC.)herebystatethatallthemodelsare electricalidenticalincludingthesamesoftwareparameterand hardwaredesign(i.e.,circuitdesign,PCBLayout,RF module/circuit,antennatype(s)andantennalocation,components onPCB,etc.,),samemechanicalstructureanddesign(including productenclosure,materials,etc.,),theonlydifferenceisthe modelname Signature: Name:SoliMizrahi Title:Manager Place,date:2585West13thStreet,Brooklyn.NY11223,USA

TCB CALL página 1 File FCC ID: 2AHN6-AUBO108 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://apps.dos.ny.gov/publicInquiry/EntityDisplay TCB CALL página 2 Google: ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter"

C5266091_X10_Ed.2 1/1 BytechNYInc. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 Date:2025.10.29 Subject:RequestforConfidentiality FCCID:2AHN6-AUBO108 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

C5266091_X8_Ed.1 1/1 Letter of Authorization Bytech NY Inc. Company:BytechNY Inc. Address:2585West13th Street,BrooklynNY 11223NewYorkNew York 11223UnitedStates ProductName:Wirelessheadsets ModelNumber:HM-AU-BO-108-BK,HM-AU-BO-108-BL,HM-AU-BO- 108-PK,HM-AU-BO-108-TN,HM-AU-BO-108-WT FCC Identifier:2AHN6-AUBO108 WeauthorizeLGAITechnologicalCenterS.A.,Rondadela FontdelCarme,s/n, 08193Bellaterra,Spain,toactonourbehalfonallmattersconcerningthe abovenamedequipment. AnyindividualwithinLGAITechnologicalCenterS.A.is authorizedto actonour behalfandtakeactionontheapplication. WedeclarethatauthorizeLGAITechnologicalCenterS.A.,Rondadela Fontdel Carme,s/n,08193Bellaterra,Spain,isallowedtoforwardallinformation relatedto theapprovalprojectto theFederalCommunicationCommissionand todiscussanyissuesconcerningtheapprovalapplication.Anyandallacts carriedoutbyLGAITechnologicalCenterS.A.onourbehalfshallhavethe sameeffectasactsof ourown. Name: Soli MizrahiDate: 2025.10.29 Title: Manager Signatureof applicant:

EUTPHOTO(ExternalPhotos) Model:HM-AU-BO-108-BK Photo1 Photo2 Photo3 Photo4 Photo5 Photo6 ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation 4cm 1.5cm Wirelessheadsets FCCID:2AHN6-AUBO108

EUTPHOTO(InternalPhotos) Model:HM-AU-BO-108-BK Photo1 Photo2 Photo3 Photo4 ※※※※※ENDOFREPORT※※※※※ ANT

FCCID:2AHN6-AUBO108 RFEXPOSUREEVALUATION AccordingtoKDB447498D01GeneralRFExposureGuidancev06andpart2.1093, UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone 1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthe correspondingSARTestExclusionThresholdcondition(s),listedbelow,is(are)satisfied. For100MHzto6GHzandtestseparationdistances≤50mm,the1-gand10-gSARtest exclusionthresholdsaredeterminedbythefollowing: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f (GHz) ]≤3.0for1-gSAR,and≤7.5for10-gextremitySAR,where f (GHz) istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison Here, ForEDR Mode Frequency (MHz) Power (dBm) TuneUP tolerance (dBm) Max TuneUP power (dBm) Power (mW) Min. distance(mm) Calc. thresholds limit GFSK2402 0.612 0±111.2650.390233.0 π/4-DQPSK2402 1.310 1±121.5850.491273.0 8-DPSK2402 1.884 1±1 21.5850.491273.0 Conclusion: 1.[(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparation distance,mm)]*[√f(GHz)]<3.0. 2.SARTestExclusionThresholdsis3.0forseparationdistance5mm.Therefore,SAR testisnotrequired.

ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] FCCTESTREPORT FCCID:2AHN6-AUBO108 Applicant: BYTECHNYINC. Address: 2585West13thStreet,Brooklyn.NY11223,USA Manufacturer: BYTECHNYINC. Address: 2585West13thStreet,Brooklyn.NY11223,USA EUT:Wirelessheadsets TradeMark:iHome ModelNumber: HM-AU-BO-108-BK HM-AU-BO-108-BL,HM-AU-BO-108-PK,HM-AU-BO-108-TN,HM-AU-BO-108-WT DateofReceipt:Aug.15,2025 TestDate:Aug.15,2025-Oct.09,2025 DateofReport:Oct.09,2025 PreparedBy:ShenzhenDLTestingTechnologyCo.,Ltd. Address: 101-201,BuildingC,Shuanghuan,No.8,BaoqingRoaBaolongIndustrialZone,Baolong Street,LonggangShenzhen,Guangdong,China Applicable Standards: FCCCFRTitle47Part15SubpartCSection15.247 ANSIC63.10:2020 TestResult:Pass ReportNumber:DLE-251010016R Prepared(TestEngineer):DimonTan Reviewer(Supervisor):JackBu Approved(Manager):JadeYang Thistestreportisbasedonasingleevaluationofonesampleofabovementionedproducts.Itisnotpermittedto beduplicatedinextractswithoutwrittenapprovalofShenzhenDLTestingTechnologyCo.,Ltd. ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] TableofContents Page 1.VERSION..................................................................................................................................4 2.TESTSUMMARY...................................................................................................................5 2.1TESTFACILITY.........................................................................................................................6 2.2MEASUREMENTUNCERTAINTY......................................................................................6 3.GENERALINFORMATION..................................................................................................7 3.1GENERALDESCRIPTIONOFEUT...................................................................................7 3.2TestSetupConfiguration........................................................................................................9 3.3SupportEquipment...................................................................................................................9 3.4TestMode.................................................................................................................................10 3.5EQUIPMENTSLISTFORALLTESTITEMS................................................................11 4.EMCEMISSIONTEST........................................................................................................12 4.1Conductedemissions............................................................................................................12 4.1.1POWERLINECONDUCTEDEMISSIONLimits.......................................................12 4.1.2TESTPROCEDURE..........................................................................................................12 4.1.3DEVIATIONFROMTESTSTANDARD.......................................................................12 4.1.4TESTSETUP.......................................................................................................................13 4.1.5EUTOPERATINGCONDITIONS..................................................................................13 4.1.6TestResult............................................................................................................................14 4.2Radiatedemissions................................................................................................................16 4.2.1RadiatedEmissionLimits.................................................................................................16 4.2.2TESTPROCEDURE..........................................................................................................16 4.2.3DEVIATIONFROMTESTSTANDARD.......................................................................17 4.2.4TESTSETUP.......................................................................................................................17 4.2.5EUTOPERATINGCONDITIONS..................................................................................18 4.2.6TESTRESULTS..................................................................................................................19 5.RADIATEDBANDEMISSIONMEASUREMENT........................................................27 5.1TestRequirement:..................................................................................................................27 5.2TESTPROCEDURE..............................................................................................................27 5.3DEVIATIONFROMTESTSTANDARD...........................................................................28 5.4TESTSETUP...........................................................................................................................28 5.5EUTOPERATINGCONDITIONS......................................................................................28 5.6TESTRESULT........................................................................................................................29 6.CONDUCTEDBANDEDGEANDSPURIOUSEMISSION.......................................31 6.1Limit.............................................................................................................................................31 6.2TestSetup.................................................................................................................................31 6.3Testprocedure.........................................................................................................................31 6.4DEVIATIONFROMSTANDARD.......................................................................................31 7.20DB&99%BANDWIDTH..................................................................................................44 7.1TestSetup........................…

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W5 Antenna Test Report Customer YouCheng Project A SW-W5 Antenna Revision1 Product Description PCB$QWHQQD Product NoV1.0 DATE2025.08.25 Shenzhen hetuoScience Co.,Ltd. 2 Purpose This report is to measure the performance of BT antenna forW5 .The antenna operating frequency at2.4~2.5GHz, All test data are showed as below. C o n t e n t 1.P r o d u c t O v e r v i e w & D i m e n s i o n 2 . Te s t s y s t e m 3 . A n t e n n a M a t c h i n g N e t w o r k 4.Te s t Re s u l t 4 . 1 S 1 1 Pa r a m e t e r 4 . 2 Te s t c o o r d i n a t e 4 . 3 2 D Pa t t e r n 4 . 4 OTA D a t a 4 . 5 BT B o o t m e a s u re d 5 . A n t e n n a A s s e m b l y & e n v i r o n m e n t a l p r o c e s s i n g Shenzhen hetuoScience Co.,Ltd. 3 2.Test System Sequence Number Test Itemequipment S parameterVSWRAgilent 5071C & Agilent 5062A OTA TestTRP&TISCMW500 &CMW270 ETS&SATIMO Gain & Efficiency Gain & Efficiency ETS&SATIMO Agilent 5071C Shenzhen hetuoScience Co.,Ltd. Shenzhen hetuo 3URGXFW3hoto Science Co.,Ltd. Test Result Sample status & coordinates Shenzhen hetuoScience Co.,Ltd. Parameters Shenzhen hetuo Science Co.,Ltd. Antenna size Shenzhen hetuo Science Co.,Ltd. S11—(BT ANT)-Headset Shenzhen hetuo Science Co.,Ltd. Test Result Gain & Efficiency——BT- ANT Shenzhen hetuoScience Co.,Ltd. FS -Free space BT Test CHTRPTIS 01.22-84.56 39 0.85 -83.77 78 1.37 -83.98 OTA DATA Thanks for your comment!   Shenzhen hetuo Science Co.,Ltd.  1202B, Building C6, Hengfeng Industrial park, Xixiang, Bao'an District, Shenzhen Tel: 1 8 6 6 5 9 3 4 4 6 5 Shenzhen hetuo Science Co.,Ltd.

ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] TestGraphs -20dBBandwidthNVNT1-DH12402MHz -20dBBandwidthNVNT1-DH12441MHz -20dBBandwidthNVNT1-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] -20dBBandwidthNVNT2-DH12402MHz -20dBBandwidthNVNT2-DH12441MHz -20dBBandwidthNVNT2-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] -20dBBandwidthNVNT3-DH12402MHz -20dBBandwidthNVNT3-DH12441MHz -20dBBandwidthNVNT3-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8.MaximumPeakOutputPower TestRequirement:FCCPart15CSection15.247(b)(1) TestMethod:ANSIC63.10:2020 Limit:GFSK:30dBm π/4-DQPSK&8-DPSK:20.97dBm 8.1BlockDiagramOfTestSetup 8.2Limit Forfrequencyhoppingsystemsoperatinginthe2400-2483.5MHzbandemployingatleast75 non-overlappinghoppingchannels,andallfrequencyhoppingsystemsinthe5725-5850MHzband:1watt. Forallotherfrequencyhoppingsystemsinthe2400-2483.5MHzband:0.125watts. ForFHSsoperatingintheband2400-2483.5MHz,themaximumpeakconductedoutputpowershallnot exceed1.0Wifthehopsetuses75ormorehoppingchannels;themaximumpeakconductedoutputpower shallnotexceed0.125Wifthehopsetuseslessthan75hoppingchannels.Thee.i.r.p.shallnotexceed4W. 8.3Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=2MHz.VBW=6MHz.Sweep=auto;DetectorFunction=Peak. 3.KeeptheEUTintransmittingatlowest,mediumandhighestchannelindividually.Recordthemaxvalue. 8.4DEVIATIONFROMSTANDARD Nodeviation. ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 8.5TestResult ModeTestchannel PeakOutputPower (dBm) FCCLimit (dBm) Result GFSK Lowest0.612 30.00PassMiddle0.443 Highest-0.356 π/4-DQPSK Lowest1.310 21.00PassMiddle1.117 Highest0.265 8-DPSK Lowest1.884 21.00PassMiddle1.654 Highest0.865 ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] TestGraphs PowerNVNT1-DH12402MHz PowerNVNT1-DH12441MHz PowerNVNT1-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] PowerNVNT2-DH12402MHz PowerNVNT2-DH12441MHz PowerNVNT2-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] PowerNVNT3-DH12402MHz PowerNVNT3-DH12441MHz PowerNVNT3-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 9.HOPPINGCHANNELSEPARATION TestRequirement:FCCPart15CSection15.247(a)(1) TestMethod:ANSIC63.10:2020 Receiversetup: RBW=30KHz,VBW=100KHz,detector=Peak Limit: GFSK:20dBbandwidth π/4-DQPSK&8DSK:0.025MHzor2/3ofthe20dBbandwidth(whichever isgreater) 9.1TestSetup 9.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaport tothespectrum. 2.Setthespectrumanalyzer:RBW=30kHz.VBW=100kHz,Span=2.0MHz.Sweep=auto;Detector Function=Peak.Trace=Maxhold. 3.Allowthetracetostabilize.Usethemarker-deltafunctiontodeterminetheseparationbetweenthepeaksof theadjacentchannels.ThelimitisspecifiedinoneofthesubparagraphsofthisSectionSubmitthisplot. 9.3DEVIATIONFROMSTANDARD Nodeviation. ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 9.4TestResult ModulationTestChannelSeparation(MHz)Limit(MHz)Result GFSKLow0.9960.876PASS GFSKMiddle1.0050.876PASS GFSKHigh1.0020.974PASS π/4-DQPSKLow1.0080.835PASS π/4-DQPSKMiddle1.0020.841PASS π/4-DQPSKHigh0.9810.853PASS 8-DPSKLow1.1520.818PASS 8-DPSKMiddle1.0050.815PASS 8-DPSKHigh0.9870.812PASS ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] TestGraphs CFSNVNT1-DH12402MHz CFSNVNT1-DH12441MHz CFSNVNT1-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] CFSNVNT2-DH12402MHz CFSNVNT2-DH12441MHz CFSNVNT2-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] CFSNVNT3-DH12402MHz CFSNVNT3-DH12441MHz CFSNVNT3-DH12480MHz ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 10.NUMBEROFHOPPINGFREQUENCY TestRequirement: FCCPart15CSection15.247(a)(1)(iii) TestMethod: ANSIC63.10:2020 Receiversetup: RBW=100kHz,VBW=300kHz,Frequencyrange=2400MHz-2483.5MHz, Detector=Peak Limit: GFSK:75channels π/4-DQPSK,8-DPSK:15channels 10.1TestSetup 10.2Testprocedure 1.RemovetheantennafromtheEUTandthenconnectalowRFcablefromtheantennaporttothespectrum. 2.Setthespectrumanalyzer:RBW=100kHz.VBW=300kHz.Sweep=auto;DetectorFunction=Peak. Trace=Maxhold. 3.Allowthetracetostabilize.Itmayprovenecessarytobreakthespanuptosections.inordertoclearly showallofthehoppingfrequencies.ThelimitisspecifiedinoneofthesubparagraphsofthisSection. 4.Setthespectrumanalyzer:StartFrequency=2.4GHz,StopFrequency=2.4835GHz.Sweep=auto; 10.3DEVIATIONFROMSTANDARD Nodeviation. ModulationPacketHoppingNumberLimitResult GFSK1-DH1 7915 Pass π/4-DQPSK 2-DH1 7915 Pass 8-DPSK3-DH17915 Pass ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R TestReportTel:400-688-3552Web:www.dl-cert.comEmail:[email protected] 10.4TestResult TestPlots:79Channelsintotal GFSK π/4-DQPSK 8-DPSK ShenzhenDLTestingTechnologyCo.,Ltd.ReportNo.:DLE-251010016R T…

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EUTTESTPHOTO Model:HM-AU-BO-108-BK ※※※※※ENDOFREPORT※※※※※