2ALET-FH9407Bluetooth headphone

myFirst Tech Asia Pte. Ltd. (8 Admiralty Street, #06-03 Admirax, Singapore 757438) U.S. Agent Letter of Attestation To: Federal Communications Commission 7435 Oakland Mills Road, Columbia, MD 21046, USA Date: Nov. 28, 25 Ref: Attestation Statement – Part 2.911(d)(7) filing FCC ID: [2ALET-FH9407] [myFirst Tech Asia Pte. Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, [ MYFIRST USA INC ] (“the agent”) is our designated U.S. agent for service of process for the above reference FCC ID. The applicant accepts to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. [ MYFIRST USA INC ] ("the agent) understand it is the agent's obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address. Designated U.S. Agent Company Name:MYFIRST USA INC FRN: 0035877190 GC: 2ALET Address:168 N Mason Way #B1 City of Industry Los Angeles, CA 91746 United States Signature: Contact Person: Guan Jer Yong Tel: (323) 982-3063 Email: [email protected] Applicant Company Name: myFirst Tech Asia Pte. Ltd. Address: 8 Admiralty Street, #06-03 Admirax, Singapore 757438 Signature: Contact Person: Ying keong Chaw Tel: 92221475 Email: [email protected]

myFirstTechAsiaPte.Ltd. (8AdmiraltyStreet,#06-03Admirax,Singapore757438) AttestationStatements NotCoveredEntityApplicant&NotCoveredEquipment To:FederalCommunicationsCommissionDate:Nov.26,25 7435OaklandMillsRoad, Columbia,MD21046,USA Ref:InformationRequiredbySection2.911(d)(5)(i)&(ii) FCCID:2ALET-FH9407 myFirstTechAsiaPte.Ltd.(“theapplicant”)certifiesthat,asofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredList,establishedpursuantto§1.50002ofreference chapter,asanentityproducing“covered”communicationequipment.Theequipmentforwhich authorizationissoughtisnot“covered”telecommunicationsequipmentandvideosurveillance equipmentproducedbyentitiesidentifiedontheCommission’sCoveredListthatprohibitedfrom receivinganequipmentauthorizationpursuanttosection§2.903oftheFCCrules. Sincerelyyours, ApplicantSignature PrintedName:YingkeongChaw Title:Productmanager Address:8AdmiraltyStreet,#06-03Admirax,Singapore757438 Tel.:92221475 Email:[email protected]

myFirstTechAsiaPte.Ltd. (8AdmiraltyStreet,#06-03Admirax,Singapore757438) 1|Page AttestationStatements To:FederalCommunicationsCommissionDate:Nov.26,25 7435OaklandMillsRoad, Columbia,MD21046,USA Subject:AttestationofCompliancewithFCCCoveredListSoftwareRequirements FCCID:[2ALET-FH9407] ProductName:[Bluetoothheadphone] Thisletterservesasanattestationthattheequipmentidentifiedabove☐is/☒isnot(selectone)"covered" softwareasdefinedundertheFederalCommunicationsCommission(FCC)CoveredListrequirements,as outlinedinFCC22-84andKDB986446. Specifically,theundersignedcertifiesthattheequipmentforwhichauthorizationissought: 1.Doesnotcontaincybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab, Inc.oranyofitssuccessors,assignees,parents,subsidiaries,affiliates,oranyentitythathasrebranded orrelabeledsoftwareproducedbytheaforementionedentities. 2.Doesnothavethecapabilitytostore,run,ordeliveranysoftwareidentifiedontheFCCCoveredList, includingbutnotlimitedtocybersecurityandanti-virussoftware. Tosupportthisattestation,theappendixevaluationdocumentationhasbeenpreparedandisincludedinthe certificationfiling. Thisattestationisbasedonathoroughevaluationofthedevice'sdesign,functionality,andsoftware environment.Theundersignedaffirmsthattheinformationprovidedisaccurateandcompletetothebestof theirknowledge. Sincerelyyours, ApplicantSignature PrintedName:YingkeongChaw Title:Productmanager Address:8AdmiraltyStreet,#06-03Admirax,Singapore757438 Tel.:92221475 Email:[email protected] myFirstTechAsiaPte.Ltd. (8AdmiraltyStreet,#06-03Admirax,Singapore757438) 2|Page EvaluationregardingtotheCoveredListSoftware: Compliance Methodology EvaluationProcessResults Deviceis Inherent compliance ☒ TheChipset(s)usedislimitedtorun theCybersecurityoranti-virus software. Compliance ☒ TheMemoryusedislimitedtorunthe Cybersecurityoranti-virussoftware. Compliance ☒ Thereisstoragecapacitylimitationfor storeorinstalltheCybersecurityor anti-virussoftware. Compliance ☒ Operatingsystemusedislimitedto run,installordelivertheCybersecurity oranti-virussoftware. Compliance Deviceisnot Inherent compliance ☐ EvaluationBasedonSoftware BillofMaterials(SBoM) Seeattached“SBoM“ Note:TheSBoMcontentislimited tothescopeofcoveredlist software(e.g.antivirusand cybersecuritysoftware). ☐ EvaluationBasedonScanfor Softwareonthedevice ☐ EvaluationBasedonFilesystemscan ☐ EvaluationBasedonRunning softwarecheck SBOM(SoftwareBillofMaterials)[ForDeviceisnotInherentcompliance] SectionComponentNameVersionSupplier 1 2 3

myFirstTechAsiaPte.Ltd. ( 8AdmiraltyStreet,#06-03Admirax,Singapore757438 ) November11,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestfor:FCCID:2ALET-FH9407 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestpermanent confidentialtreatmentoftheexhibitsaccompanyingthiscertificationapplicationasoutlinedbelow:  BlockDiagram Schematics  OperationalDescription Theaboveexhibitscontaintradesecretsand/orproprietaryinformationthatarenotpubliclyavailableand materialsthattheApplicanthasspentconsiderableeffortsindeveloping.Publicdisclosureofthesemay beharmfultotheApplicantandgiveanunfairadvantagetocompetitorsonthemarket. PursuanttoDA04-1705,theapplicantalsorequeststemporaryconfidentialtreatmentoftheexhibits outlinedbelowforaperiodof(upto180)daysfromthedateofequipmentauthorizationandpriorto marketingintheUnitedStatestopreventtheprematurereleaseofanysensitiveinformation.Applicantis awareoftheirresponsibilitytonotifyDERYCOMintheeventinformationregardingtheproductorthe productismadeavailabletothepublicbeforetherequestedperiodhasexpired. UserManual  InternalPhotos ExternalPhotos  TestSetupPhotos Sincerely, Title:Productmanager Address:8AdmiraltyStreet,#06-03Admirax,Singapore757438 Tel.:92221475 Email:[email protected]

myFirstTechAsiaPte.Ltd. ( 8AdmiraltyStreet,#06-03Admirax,Singapore757438 ) November11,2025 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2ALET-FH9407 I,theundersigned,herebyauthorize(DongguanLepontTestingServiceCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(DongguanLepontTestingServiceCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(myFirstTechAsiaPte. Ltd.) WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) (YingkeongChaw) Title:Productmanager Tel:92221475 Email:[email protected]

myFirstTechAsiaPte.Ltd. Modeldifferencestatement I,theundersigned,herebydeclarethatthePCBlayoutsandcircuitdiagramsoftheproducts manufacturedbymycompany(FH9407,FH9407SA-CC01,FH9407SA-BP01,FH9407SA-MW01)are identical,withonlythemodelnamesandappearancecolorsbeingdifferent. Printname:YingkeongChaw Address:8AdmiraltyStreet,#06-03Admirax,Singapore757438 TeIephoneNo:92221475 EmaiI:[email protected]

Labellocation

RFExposureEvaluation ReportNo.LP25090045C01-07 FCCID:2ALET-FH9407 Page1/2 LimitsforMaximumPermissibleExposure(MPE) SAREVALUATION AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbody and10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementor numericalsimulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listed below,issatisfied. LimitsforSARevaluation The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances ≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]• [√f(GHz)]≤3.0for1-gSARand≤7.5for10-gextremitySAR,where •f(GHz)istheRFchanneltransmitfrequencyinGHz •PoweranddistanceareroundedtothenearestmWandmmbeforecalculation17 •Theresultisroundedtoonedecimalplaceforcomparison Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmandfor transmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparationdistanceis<5 mm,adistanceof5mmisappliedtodetermineSARtestexclusion RFExposureEvaluation ReportNo.LP25090045C01-07 FCCID:2ALET-FH9407 Page2/2 MeasurementResult Preparedby:Approved&AuthorizedSigner: JerryHu/EngineerFrankShen/Manager IssueDate：2025-11-11 ---END--- Operation Mode: Channel MaximumPeak ConductedOutput Power(dBm) Tuneup tolerance (dBm) Maximumtune-up Power Calculated value Exclusion threshold (dBm)(mW) GFSK Lowest (2402MHz) 2.47 2±1 32.000.062 3.0 Middle (2441MHz) 3.46 3±1 42.510.078 Highest (2480MHz) 4.18 4±1 53.160.1 Pi/4-DQPSK Lowest (2402MHz) 2.49 2±1 32.000.062 Middle (2441MHz) 3.48 3±1 42.510.078 Highest (2480MHz) 4.32 4±1 53.160.1 8DPSK Lowest (2402MHz) 2.35 2±1 32.000.062 Middle (2441MHz) 3.35 3±1 42.510.078 Highest (2480MHz) 4.10 4±1 53.160.1 Conclusion:thecalculatedvalue≤3.0,SARisexempted. Remark:TheMaxConductedPeakOutputPowerdatarefertoreportReportNo.:LP25090045C01-07

AntennaTesting 1， HardwareTesting 2， SoftwareTesting 3， DataReading 1，HardwareTesting 1.1，PCBAbareboardtesting WeldtheRFcoaxialcabletothebareboard,thenconnectittotheOTAdevice.TheconnectiondiagramoftheRF coaxialcabletothebareboardisshownbelow.： 1.2，EquipmentEnvironment Theequipmentrequiredforthistestincludesacomputer,aspectrumanalyzer,anamplifier, andadarkroom,asshowninthefigurebelow. ： 2，SoftwareTesting 3，DataReading 3.1，3DRadiationPatternoftheScanningAntenna 2400MHz: 2450MHz: 2500MHz: 3.2，2DRadiationPatternoftheScanningAntenna 3.3，Detailedscanoutputdataresults Freq（MHz） Gain（dBi）Efficiency（dB）Efficiency（%） 24003.03307700-3.4280247645.41481229 24103.07467877-3.4460269145.22695074 24202.99052817-3.5504001544.15297629 24303.36407004-3.1908259147.96422244 24403.88483411-2.7798836052.72439919 24503.83815084-2.7836397952.67881784 24604.18517206-2.4095295057.41786624 24704.45127640-2.1717834560.64872204 24804.77107475-1.9016884564.54032595 24905.28804340-1.4526194371.57116007 25005.01169969-1.6524936468.35190697 ITEMANTSPEC ModelName2.4GANT AntennaplatePCBantenna CenterFrequency2400MHz2450MHz2480MHz 3.03dBi3.83dBi4.77dBi MAX.Gain4.77dBi PolarizationHorizontaiandVertical Impedance50Ohm Manufacture AntennaPhouo&Length(mm)

ReportNo.LP25090045C01-07 page 1 of 77 DongguanLepontTestingServiceCo.,Ltd. TESTREPORT Applicant: Address: myFirstTechAsiaPte.Ltd. 8AdmiraltyStreet,#06-03Admirax,Singapore757438 Manufacturer: Address: myFirstTechAsiaPte.Ltd. 8AdmiraltyStreet,#06-03Admirax,Singapore757438 Factory: Address: KANENELECTRONICSCOMPANYLTD No.2,EastLiuhuaRoad,DongchengDistrict,523115,Dongguan, Guangdong,China E.U.T.:Bluetoothheadphone ModelNumber:FH9407,FH9407SA-CC01,FH9407SA-BP01,FH9407SA-MW01 Trademark:myFirst FCCID:2ALET-FH9407 DateofReceipt:2025-09-28DateofTest:2025-09-28to2025-10-20 TestSpecification:FCC47CFRPart15,SubpartC TestResult:Theequipmentundertestwasfoundtobecompliancewiththe requirementsofthestandardsapplied. Preparedby:Approved&AuthorizedSigner: JerryHu/EngineerFrankShen/Manager IssueDate:2025-11-11 Thistestreportisbasedonasingleevaluationofonesampleofabovementionedproducts.Itisnotpermittedtobe duplicatedinextractswithoutwrittenapprovalofDongguanLepontTestingServiceCo.,Ltd. ReportNo.LP25090045C01-07 page 2 of 77 DongguanLepontTestingServiceCo.,Ltd. TABLEOFCONTENTS 1.GENERALPRODUCTINFORMATION.............................................................................................................4 1.1.PRODUCTFUNCTION.....................................................................................................................................................4 1.2.EUTTECHNICALDESCRIPTION...........................................................................................................................4 1.3.INDEPENDENTOPERATIONMODES...............................................................................................................................5 1.4.TESTSOFTWARE.....................................................................................................................................................6 1.5.GENERALCONDITION..................................................................................................................................................6 1.6.SUPPORTEQUIPMENT.........................................................................................................................................6 2.TESTSTANDARDSANDSITES..........................................................................................................................7 2.1.DESCRIPTIONOFSTANDARDSANDRESULTS................................................................................................................7 2.2.LISTOFTESTANDMEASUREMENTINSTRUMENTS.......................................................................................................8 2.3.MEASUREMENTUNCERTAINTY..........................................................................................................................9 2.4.TESTFACILITY..............................................................................................................................................................9 3.SETUPOFEQUIPMENTUNDERTEST..........................................................................................................10 3.1.RADIOFREQUENCYTESTSETUP1....................................................................................................................10 3.2.RADIOFREQUENCYTESTSETUP2....................................................................................................................10 3.3.CONDUCTEDEMISSIONTESTSETUP................................................................................................................12 3.4.BLOCKDIAGRAMCONFIGURATIONOFTESTSYSTEM...............................................................................12 4.TESTRESULTSANDMEASUREMENTDATA.............................................................................................13 4.1.20DBBANDWIDTH.................................................................................................................................................13 4.2.CARRIERFREQUENCYSEPARATION................................................................................................................21 4.3.NUMBEROFHOPPINGFREQUENCIES...............................................................................................................24 4.4.AVERAGETIMEOFOCCUPANCY(DWELLTIME)..........................................................................................27 4.5.MAXIMUMPEAKCONDUCTEDOUTPUTPOWER...........................................................................................31 4.6.CONDUCTEDSUPRIOUSEMISSIONANDBANDEDGE................................................................................38 4.7.RADIATEDSPURIOUSEMISSION........................................................................................................................63 4.8.CONDUCTEDEMISSIONTEST.............................................................................................................................74 4.9.ANTENNAAPPLICATION......................................................................................................................................77 ReportNo.LP25090045C01-07 page 3 of 77 DongguanLepontTestingServiceCo.,Ltd. RevisionHistoryofThisTestReport ReportNumberDescriptionIssuedDate LP25090045C01-07InitialIssue2025-11-11 ReportNo.LP25090045C01-07 page 4 of 77 DongguanLepontTestingServiceCo.,Ltd. 1.GENERALPRODUCTINFORMATION 1.1.PRODUCTFUNCTION RefertoTechnicalConstructionFormandUserManual. 1.2.EUTTECHNICALDESCRIPTION ProductName: Bluetoothheadphone ModelNo.: FH9407,FH9407SA-CC01,FH9407SA-BP01,FH9407SA-MW01 TestModelNo: FH9407 Difference:Onlythemodelnameandtheappearancecoloraredifferent. SerialNo.: N/A Testsample(s)ID: LP25090045C01-S005 Sample(s)Status Engineersample Hardware: V2 Software: V26 OperationFrequency:2402MHz-2480MHz Channelnumbers: 79 Channelseparation:1MHz Modulationtype:GFSK,π/4-DQPSK,8DPSK AntennaType: PCBAntenna Antennagain: 4.77dBi Powersupply: DC5VformUSB-C DC3.7Vformbattery ReportNo.LP25090045C01-07 page 5 of 77 DongguanLepontTesting…

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ReportNo.LP25090045C01-07 page 38 of 77 DongguanLepontTestingServiceCo.,Ltd. 4.6.CONDUCTEDSUPRIOUSEMISSIONANDBANDEDGE 4.6.1.ApplicableStandard AccordingtoFCCPart15.247(d)andKDB558074D0115.247MeasGuidancev05r02 4.6.2.ConformanceLimit AccordingtoFCCPart15.247(d): Inany100kHzbandwidthoutsidethefrequencybandinwhichthespreadspectrumintentionalradiator isoperating,theradiofrequencypowerthatisproducedbytheintentionalradiatorshallbeatleast20dB belowthatinthe100kHzbandwidthwithinthebandthatcontainsthehighestlevelofthedesiredpower, basedoneitheranRFconducted,providedthetransmitterdemonstratescompliancewiththepeak conductedpowerlimits. 4.6.3.TestConfiguration Testaccordingtoclause3.1radiofrequencytestsetup1 4.6.4.TestProcedure Thetransmitteroutput(antennaport)wasconnectedtothespectrumanalyzer Referencelevelmeasurement Establishareferencelevelbyusingthefollowingprocedure: SetinstrumentcenterfrequencytoDSSchannelcenterfrequency. SetSpan=approximately5timesthe20dBbandwidth,centeredonahoppingchannel. SettheRBW=100kHz.SettheVBW≥3xRBW. SetDetector=peak.SetSweeptime=autocouple. SetTracemode=maxhold.Allowtracetofullystabilize. UsethepeakmarkerfunctiontodeterminethemaximumMaximumconducetedlevel. Notethatthechannelfoundtocontainthemaximumconducetedlevelcanbeusedtoestablishthereference level. Band-edgeComplianceofRFConductedEmissions Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeakleveloftheemissionoperatingonthechannelclosesttothe band-edge,aswellasanymodulationproductswhichfalloutsideoftheauthorizedbandofoperation SetRBW  1%ofthespan=100kHzSetVBW  RBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkerontheemissionatthebandedge,oronthehighestmodulation productoutsideoftheband,ifthislevelisgreaterthanthatatthebandedge.Enablethemarker-deltafunction, thenusethemarker-to-peakfunctiontomovethemarkertothepeakofthein-bandemission.The marker-deltavaluenowdisplayedmustcomplywiththelimitspecifiedinthisSection. Now,usingthesameinstrumentsettings,enablethehoppingfunctionoftheEUT.Allowthetracetostabilize. Followthesameprocedurelistedabovetodetermineifanyspuriousemissionscausedbythehopping functionalsocomplywiththespecifiedlimit. ConducetedSpuriousRFConductedEmission Usethefollowingspectrumanalyzersettings: Span=wideenoughtocapturethepeaklevelofthein-bandemissionandallspuriousemissions(e.g., harmonics)fromthelowestfrequencygeneratedintheEUTupthroughthe10thharmonic.(30MHzto 26.5GHz).SetRBW=100kHzSetVBW  RBW SetSweep=autoSetDetectorfunction=peakSetTrace=maxhold Allowthetracetostabilize.Setthemarkeronthepeakofanyspuriousemissionrecorded.Thelevel displayedmustcomplywiththelimitspecifiedinthisSection. ReportNo.LP25090045C01-07 page 39 of 77 DongguanLepontTestingServiceCo.,Ltd. TestResults： TestModeAntennaChNameFreq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 Low24021.58-49.73≤-18.42PASS High24803.44-49.84≤-16.56PASS LowHop_24020.87-50.11≤-19.13PASS HighHop_24803.32-49.29≤-16.68PASS 2DH5Ant1 Low2402-3.33-49.3≤-23.33PASS High24803.53-49.66≤-16.47PASS LowHop_2402-1.73-48.67≤-21.73PASS HighHop_24800.46-48.74≤-19.54PASS 3DH5Ant1 Low24021.85-48.93≤-18.15PASS High24803.53-49.32≤-16.47PASS LowHop_2402-0.34-48.81≤-20.34PASS HighHop_24803.62-48.94≤-16.38PASS ReportNo.LP25090045C01-07 page 40 of 77 DongguanLepontTestingServiceCo.,Ltd. TestGraphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 ReportNo.LP25090045C01-07 page 41 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 ReportNo.LP25090045C01-07 page 42 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 ReportNo.LP25090045C01-07 page 43 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 ReportNo.LP25090045C01-07 page 44 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 ReportNo.LP25090045C01-07 page 45 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_High_Hop_2480 ReportNo.LP25090045C01-07 page 46 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 ReportNo.LP25090045C01-07 page 47 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2440_0~Reference DH5_Ant1_2440_30~1000 ReportNo.LP25090045C01-07 page 48 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2440_1000~26500 DH5_Ant1_2441_0~Reference ReportNo.LP25090045C01-07 page 49 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 ReportNo.LP25090045C01-07 page 50 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 ReportNo.LP25090045C01-07 page 51 of 77 DongguanLepontTestingServiceCo.,Ltd. DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference ReportNo.LP25090045C01-07 page 52 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 ReportNo.LP25090045C01-07 page 53 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2440_0~Reference 2DH5_Ant1_2440_30~1000 ReportNo.LP25090045C01-07 page 54 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2440_1000~26500 2DH5_Ant1_2441_0~Reference ReportNo.LP25090045C01-07 page 55 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 ReportNo.LP25090045C01-07 page 56 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 ReportNo.LP25090045C01-07 page 57 of 77 DongguanLepontTestingServiceCo.,Ltd. 2DH5_Ant1_2480_1000~26500 3DH5_Ant1_2402_0~Reference ReportNo.LP25090045C01-07 page 58 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500 ReportNo.LP25090045C01-07 page 59 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 ReportNo.LP25090045C01-07 page 60 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference ReportNo.LP25090045C01-07 page 61 of 77 DongguanLepontTestingServiceCo.,Ltd. 3DH5_Ant1_2…

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