2BU8M-BKCQ002O334455 & O343523 Amazon DZ 2026 Back to School Earbuds

Quick ReferenceGuide:IW026WirelessEarbuds ProductSpecifications|ModelNumber| IW026| |PairingName| IW026| |EarbudBattery | 30mAh(approx.1.5hoursto charge)| |Case Battery| 200mAh(approx.1.5hoursto charge)| | PowerInput / Output| Input:DC5V/200mA| Output:DC5V/20mA*2| TouchControls& Operation Yourearbudsarecontrolledusingthemulti-functionbuttonon eithertheleftor rightearbud: PowerOn:Removeearbudsfromthecase,ORpressthebuttonfor3 seconds. PowerOff:Placeearbudsbackintothecase,ORlong-pressthebuttonfor5 seconds. Play / Pause:Clickthebuttononce. VolumeUp / Down:Clickthebuttontwice(double-click). Skip / PreviousTrack:Clickthebuttonthree times. Answer/ Hang Up Call:Clickthebuttononceduringan incomingor activecall. RejectCall:Long-pressthebuttonfor2 secondsduringan incomingcall. PairingInstructions: 1.Removetheearbudsfromthecase(orpressthebuttonsfor3 seconds)to automatically enterpairingmode. 2.OpentheBluetooth/Wirelesssettingson yourdevice. 3.Select"IW026"fromthelistof availabledevicesto pair.(Note:After the first successful pairing,the earbudswill automaticallyreconnectto your devicewhen turnedon.) ChargingGuide Chargingthe Earbuds: Fullychargetheearbudsbeforethefirstuse. Placetheearbudsintothechargingcase;theywillbeginchargingautomatically. Ared indicatorlighton theearbudsmeanstheyarecharging. Theredlightwillturnoffwhenfullycharged. Note: Insidethe case, blue indicatorlights will also turn off once the earbudsare full y charged. Chargingthe Case: Fullychargethechargingcasebeforethefirstuse. Pluga Type-Ccableintothecaseandconnectit to a USBpowersource. Thebatteryindicatorlightson thecasewilllightup duringcharging. FCC ID:2BU8M-BKCQ002 Whenfullycharged,allfourindicatorlightswillremainsolidon.Asthecasebattery drainsthroughuse,theselightswillturnoffonebyone. Safety&ComplianceNotices Environment:Keepawayfromchildren,openflames,andextremetemperatures(heat, cold,humidity),asthiswillnegativelyimpactperformance. Care:Donottamperwithordisassembletheearbuds. FCCCompliance:ThisdevicecomplieswithPart15oftheFCCRules.Operationis subjecttothefollowingtwoconditions:(1)thisdevicemaynotcauseharmful interference,and(2)thisdevicemustacceptanyinterferencereceived,including interferencethatmaycauseundesiredoperation. Warning:(1)Usingearbudsathightomoderatevolumesforextendedperiodsoftime willresultinpermanenthearingdamage.Itisadvisedyoukeepvolumelevelsmoderate tolowattimesforyoursafety.(2)Donotusewhiledrivingacar,cycling,operating machinery,orperformingotheractivitiesthatrequirehearingsurroundingsounds.(3)Do notuseearbudsinthunderstorms,theearbudsmaynotworkproperlyinthecondition, andincreasetheriskofbringinghitbylightning.(4)Donotuseanycorrosivecleaner/ oiltocleantheearbuds.(5)Iftheearbudscomeincontactwithliquid,pleasewipeitoff immediately.(6)Ifsubmersedinwater,donotturntheearbudsonuntilcompletelydried. (7)Pleaseusetheoriginalchargingcableprovidedbytheearbudsmanufacturerfor chargingandchoosetherightadapter. FCCStatement: Thisdevicecomplieswithpart15oftheFCCRules.Operationissubjecttothefollowing twoconditions: (1)Thisdevicemaynotcauseharmfulinterference,and (2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay causeundesiredoperation. ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigital device,pursuanttopart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.This equipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradio communications.However,thereisnoguaranteethatinterferencewillnotoccurina particularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioor televisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,the userisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowing measures: —Reorientorrelocatethereceivingantenna. —Increasetheseparationbetweentheequipmentandreceiver. —Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe receiverisconnected. —Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution:Anychangesormodificationsnotexpresslyapprovedbythepartyresponsible forcompliancecouldvoidtheuser'sauthoritytooperatetheequipment. ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled environment.Thistransmittermustnotbeco‐locatedoroperatinginconjunctionwith anyotherantennaortransmitter.

BAMKOLLC. 2026-04-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(i)requestfor(FCCID:2BU8M-BKCQ002) [BAMKOLLC.](“theapplicant”)certifiesthattheequipmentforwhichauthorizationis soughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoes notutilizecyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofits successorsandassignees,whichisalsoonthe“coveredlist”. Sincerely, Helen BAMKOLLC. 2026-04-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 RE:AttestationStatementsPart2.911(d)(5)(ii)requestfor(FCCID:2BU8M-BKCQ002) [BAMKOLLC.](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing “covered”equipment. Sincerely, Helen

BAMKOLLC. *mandatory FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 4/10/26 U.S.AgentDesignation BAMKOLLC.acknowledgestheirconsentforthefollowingcontactlocatedintheUnitedStatestoactastheiragentforservice ofprocessfortheequipmentforwhichauthorizationissought(FCCID:2BU8M-BKCQ002): Nameofcontactperson(U.S.agent)*:Helen CompanyofU.S.agent(ifapplicable):BAMKOLLC. PhysicalU.S.addressofagent*(POboxisnotacceptable):10925WEYBURNAVELOSANGELES,CA90024 FRNofU.S.agent*:0038143202 EmailaddressofU.S.agent*:[email protected] PhonenumberofU.S.agent*:+86203409 BAMKOLLC.acknowledgestheirobligationtoacceptserviceofprocessonbehalfofApplicantCompany. BAMKOLLC.withthe0038143202acceptsitsobligationtomaintainanagentforserviceofprocessintheUnitedStatesforno lessthanoneyearaftereitherthegranteehaspermanentlyterminatedallmarketingandimportationoftheapplicable equipmentwithintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingthe equipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotifytheFCCwithin 30daysviathegrantingTCB. Bysigningthisagreement,theU.S.agentagreestorespondtoinquiriesfromEurofinsElectricalandElectronicTestingNA,Inc. ortheFCCinordertoverifyaccuracyoftheinformationprovidedwithin7daysofreceipt. Sincerely, contactper son:Helen Title:：SRProductManager BAMKOLLC. contactper son:Helen Title:：SRProductManager BAMKOLLC. 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 6

BAMKOLLC. AgentAuthorizationLetter 2026-04-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:LETTEROFAGENTAUTHORIZATION ToWhomItMayConcern: We,theundersigned,herebyauthorizeShenzhenMostTechnologyServiceCo.,Ltd.toact onourbehalfinallmattersrelatingtoapplicationforequipmentauthorization,includingthe signingofalldocumentsrelatingtothesematters. Wealsoherebycertifythatnopartytotheapplicationauthorizedhereunderissubjecttothe denialofbenefits,includingFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuse Actof1988,21U.S.C.853(a). Thisagreementexpiresoneyearfromthecurrentdate. Sincerely, Name:Helen Position:Manager CompanyName:BAMKOLLC. Address:10925WEYBURNAVELOSANGELES,CA90024 Tel/Fax+86203409 E-Mail:[email protected]

BAMKOLLC. LongTermConfidentialityRequestLetter 2026-04-08 EurofinsElectricalandElectronicTestingNA,Inc. 914WestPatapscoAvenue Baltimore,MD21230 USA RE:CONFIDENTIALITYREQUESTFOR(FCCID:2BU8M-BKCQ002) ToWhomItMayConcern: Thisletterservesasanofficialrequestforconfidentialityundersections0.457and0.459of CFR47.Wehaverequestedthatthe -e.g.Blockdiagram -e.g.SCH -e.g.OperationalDescription requiredtobesubmittedwiththisapplicationbepermanentlywithheldfrompublicreview. Theabovedocumentsarecompanyproprietaryinformationthatcouldnevergetinto thepossessionofyourcompetition. Pleasecontactmeifthereisanyinformationyoumayneed. Sincerely, Name:Helen Position:Manager CompanyName:BAMKOLLC. Address:10925WEYBURNAVELOSANGELES,CA90024 Tel/Fax+86203409 E-Mail:[email protected]

Model No.: IW026 FRONT VIEW OF SAMPLE BACK VIEW OF SAMPLE Model No.: IW026 LEFT VIEW OF SAMPLE RIGHT VIEW OF SAMPLE Model No.: IW026 TOP VIEW OF SAMPLE BOTTOM VIEW OF SAMPLE Model No.: IW026 PHOTO OF THE ENTIRE SAMPLE

IW026 FCCID:2BU8M-BKCQ002

Model No.: IW026 Page 1 of 6 INTERNAL PHOTO OF SAMPLE (LEFT) INTERNAL PHOTO OF SAMPLE PCB (LEFT) Model No.: IW026 Page 2 of 6 INTERNAL PHOTO OF SAMPLE PCB (LEFT) INTERNAL PHOTO OF SAMPLE PCB (LEFT) Model No.: IW026 Page 3 of 6 INTERNAL PHOTO OF SAMPLE PCB (LEFT) BATTERY PHOTO OF SAMPLE (LEFT) BT antenna

Model No.: IW026 Page 4 of 6 INTERNAL PHOTO OF SAMPLE (RIGHT) INTERNAL PHOTO OF SAMPLE PCB (RIGHT) Model No.: IW026 Page 5 of 6 INTERNAL PHOTO OF SAMPLE PCB (RIGHT) INTERNAL PHOTO OF SAMPLE PCB (RIGHT) Model No.: IW026 Page 6 of 6 INTERNAL PHOTO OF SAMPLE PCB (RIGHT) BATTERY PHOTO OF SAMPLE (RIGHT) BT antenna

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. RFExposureEvaluationReport ReportReferenceNo........................: FCCID.................................................: MTEB26030200-H 2BU8M-BKCQ002 Compiledby (position+printedname+signature) .. :FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature)..: ManagerYvetteZhou Dateofissue.........................................:Apr.07,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address.................................................: No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark, Nanshan,Shenzhen,Guangdong,China. Applicant’sname ............................... :BAMKOLLC. Address ................................................. :10925WEYBURNAVELOSANGELES,CA90024 Testspecification/Standard ............ : 47CFRPart1.1307 47CFRPart2.1093 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: O334455&O343523AmazonDZ2026BacktoSchoolEarbuds TradeMark ............................................ : N/A Model/Typereference.........................: IW026 ListedModels ...................................... : N/A ModulationType .................................. : GFSK,π/4DQPSK,8DPSK OperationFrequency..........................: From2402MHzto2480MHz HardwareVersion................................. V1.0 SoftwareVersion................................... V1.2 Rating.....................................................: DC3.7VbyBattery DC5VbyUSBPort Result ..................................................... : PASS ReportNo.:MTEB26030200-HPage 2 of 5 TESTREPORT EquipmentunderTest:O334455&O343523AmazonDZ2026BacktoSchoolEarbuds Model/Type:IW026 ListedModels:N/A RemarkN/A Applicant: BAMKOLLC. Address: 10925WEYBURNAVELOSANGELES,CA90024 Manufacturer:ChuangQunAudioTechnologyCo.,Ltd Address : 4F,NO.12JiyuanSubdistrict,JuzhousecondIndustrialZone ShijieTown,Dongguan,GuangDong,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26030200-HPage 3 of 5 1.RevisionHistory RevisionIssueDateRevisionsRevisedBy 00 2026.04.07 InitialIssueAlisaLuo ReportNo.:MTEB26030200-HPage 4 of 5 2.SAREvaluation 2.1RFExposureComplianceRequirement 2.1.1StandardRequirement AccordingtoKDB447498D01GeneralRFExposureGuidancev06 4.3.1.StandaloneSARtestexclusionconsiderations UnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures,standalone1-gheadorbodyand 10-gextremitySARevaluationforgeneralpopulationexposureconditions,bymeasurementornumerical simulation,isnotrequiredwhenthecorrespondingSARExclusionThresholdcondition,listedbelow,is satisfied. 2.1.2Limits The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparationdistances≤50mm aredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance,mm)]·[√f(GHz)] ≤3.0for1-gSARand≤7.5for10-gextremitySAR,where Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤50mmand fortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtestseparation distanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion ReportNo.:MTEB26030200-HPage 5 of 5 2.1.3EUTRFExposure MeasurementData GFSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)1.161.16±12.16 Middle(2441MHz)0.710.71±11.71 Highest(2480MHz)1.031.03±12.03 π/4DQPSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)2.022.02±13.02 Middle(2441MHz)1.561.56±12.56 Highest(2480MHz)1.861.86±12.86 8DPSK Testchannel PeakOutputPower (dBm) Tuneuptolerance (dBm) Maximumtune-upPower (dBm) Lowest(2402MHz)2.472.47±13.47 Middle(2441MHz)2.022.02±13.02 Highest(2480MHz)2.362.36±13.36 Worstcase:8DPSK Channel MaximumPeak ConductedOutput Power (dBm) Maximumtune-up Power Calculated value Exclusion threshold SARTest Exclusion (dBm)(mW) Lowest(2402MHz)2.473.47 2.220.683.0Yes .......................THEENDOFREPORT.........................

InvertedFAntennaSpecification Summary ITEMANTSPEC ModelName 2.4GANT Center Frequency HorizontalVertical 2400MHz2400MHz2500MHz2400MHz2400MHz2500MHz -1.26 -0.76-0.58 -5.25 -2.46-1.86 MAX.Gain -0.58dBi PolarizationHorizontalandVertical AzimuthBeam Pattern Omni-directional Impedance 50Ohm AntennaLength 38.20mm AntennaPhoto&Length(mm) Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400 -1.26174 -30.0801-7.18716 2450-0.765802-36.5604-7.48023 2500-0.585582 -22.0315 -6.59127 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dB) Max MinAvg 2400-5.2537 -22.1424-12.4294 2450 -2.4652-24.5837 -10.4702 2500 -1.86120 -29.5214-9.20432 ANTTestLabs：AttestationofGlobalComplianceCo.,Ltd.

ShenzhenMostTechnologyServiceCo.,Ltd. No.5,2ndLangshanRoad,NorthDistrict,Hi-techIndustrialPark,Nanshan, Shenzhen,Guangdong,China. TESTREPORT FCCRulesPart15.247 ReportReferenceNo........................: FCCID.................................................: MTEB26030200--R 2BU8M-BKCQ002 Compiledby (position+printedname+signature)..:FileadministratorsAlisaLuo Supervisedby (position+printedname+signature)..:TestEngineerSunnyDeng Approvedby (position+printedname+signature) .. : ManagerYvetteZhou Dateofissue.........................................:Apr.07,2026 RepresentativeLaboratoryName.:ShenzhenMostTechnologyServiceCo.,Ltd. Address ................................................. : EastA,1/F.,NewAolinFactoryBuiding,LangshanErlu,North Area,Hi-TechIndustrialPark,NanshanDistrict,Shenzhen, Guangdong,China Applicant’sname...............................:BAMKOLLC. Address ................................................. :10925WEYBURNAVELOSANGELES,CA90024 Testspecification/Standard ............ : FCCRulesPart15.247 TRFOriginator......................................:ShenzhenMostTechnologyServiceCo.,Ltd. ShenzhenMostTechnologyServiceCo.,Ltd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe ShenzhenMostTechnologyServiceCo.,Ltd.isacknowledgedascopyrightownerandsourceofthe material.ShenzhenMostTechnologyServiceCo.,Ltd.takesnoresponsibilityforandwillnotassume liabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. Testitemdescription........................: O334455&O343523AmazonDZ2026BacktoSchoolEarbuds TradeMark ............................................ : N/A Model/Typereference.........................: IW026 ListedModels ...................................... : N/A ModulationType .................................. : GFSK,π/4DQPSK,8DPSK OperationFrequency..........................: From2402MHzto2480MHz HardwareVersion................................. V1.0 SoftwareVersion................................... V1.2 Rating.....................................................: DC3.7VbyBattery DC5VbyUSBPort Result.....................................................:PASS ReportNo.:MTEB26030200--RPage 2 of 49 TESTREPORT EquipmentunderTest:O334455&O343523AmazonDZ2026BacktoSchoolEarbuds Model/Type:IW026 ListedModels: N/A RemarkN/A Applicant:BAMKOLLC. Address:10925WEYBURNAVELOSANGELES,CA90024 Manufacturer:ChuangQunAudioTechnologyCo.,Ltd Address :4F,NO.12JiyuanSubdistrict,JuzhousecondIndustrialZone ShijieTown,Dongguan,GuangDong,China TestResult:PASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetest laboratory. ReportNo.:MTEB26030200--RPage 3 of 49 Contents 1REVISIONHISTORY...........................................................................................................................4 2TESTSTANDARDS..............................................................................................................................5 3SUMMARY.................................................................................................................................................6 3.1GeneralRemarks..........................................................................................................................................6 3.2ProductDescription.....................................................................................................................................6 3.3EquipmentUnderTest.................................................................................................................................6 3.4ShortdescriptionoftheEquipmentunderTest(EUT).............................................................................6 3.5EUToperationmode.....................................................................................................................................7 3.6BlockDiagramofTestSetup.......................................................................................................................7 3.7TestItem(EquipmentUnderTest)Description*........................................................................................7 3.8AuxiliaryEquipment(AE)Description........................................................................................................7 3.9AntennaInformation*...................................................................................................................................7 3.10RelatedSubmittal(s)/Grant(s).................................................................................................................8 3.11Modifications...............................................................................................................................................8 3.12EUTconfiguration.......................................................................................................................................8 4TESTENVIRONMENT........................................................................................................................9 4.1Addressofthetestlaboratory....................................................................................................................9 4.2Environmentalconditions............................................................................................................................9 4.3Summaryofmeasurementresults............................................................................................................10 4.4Statementofthemeasurementuncertainty............................................................................................10 4.5EquipmentsUsedduringtheTest............................................................................................................11 5TESTCONDITIONSANDRESULTS.......................................................................................12 5.1ACPowerConductedEmission........…

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ReportNo.:MTEB26030200--RPage 39 of 49 2483.50-50.585-19.23-31.355PASS 2397.67-48.981-19.18-29.801PASS 2400.00-51.485-19.18-32.305PASS 2483.50-50.346-19.73-30.616PASS 2398.43-48.998-19.17-29.828PASS 2400.00-50.923-19.17-31.753PASS 2483.50-50.665-20.87-29.795PASS Note:inputcompensationcoeffcient(dB)=CableLoss(dB) TestGraphs OutOfBandEmission GFSK_DH5_Channel0 OutOfBandEmission π/4DQPSK_2-DH5_Channel0 30.0MHz-25000.0MHz GFSK_DH5_Channel0 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel0 OutOfBandEmission GFSK_DH5_Channel39 OutOfBandEmission π/4DQPSK_2-DH5_Channel39 ReportNo.:MTEB26030200--RPage 40 of 49 30.0MHz-25000.0MHz GFSK_DH5_Channel39 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel39 OutOfBandEmission GFSK_DH5_Channel78 OutOfBandEmission π/4DQPSK_2-DH5_Channel78 30.0MHz-25000.0MHz GFSK_DH5_Channel78 30.0MHz-25000.0MHz π/4DQPSK_2-DH5_Channel78 OutOfBandEmission 8DPSK_3-DH5_Channel0 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel0 ReportNo.:MTEB26030200--RPage 41 of 49 OutOfBandEmission 8DPSK_3-DH5_Channel39 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel39 OutOfBandEmission 8DPSK_3-DH5_Channel78 30.0MHz-25000.0MHz 8DPSK_3-DH5_Channel78 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping ReportNo.:MTEB26030200--RPage 42 of 49 OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Left) GFSK_DH5_ChannelHopping OutOfBandEmission(Left) π/4DQPSK_2-DH5_ChannelHopping OutOfBandEmission(Right) GFSK_DH5_ChannelHopping OutOfBandEmission(Right) π/4DQPSK_2-DH5_ChannelHopping ReportNo.:MTEB26030200--RPage 43 of 49 OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Left) 8DPSK_3-DH5_ChannelHopping OutOfBandEmission(Right) 8DPSK_3-DH5_ChannelHopping

ReportNo.:MTEB26030200--RPage 44 of 49 APPENDIXVI.DutyCycle TestResult ModulationPacketsChannel OnTime (ms) Period (ms) Duty Cycle(%) Duty Cycle (linear) Duty Cycle Factor (dB) 1/T GFSKDH5 02.8803.74876.840.76841.14410.3472 392.8803.74876.840.76841.14410.3472 782.8783.74876.790.76791.1470.3475 π/4DQPSK2-DH5 02.8863.74877.000.77001.13510.3465 392.8863.74877.000.77001.13510.3465 782.8863.74877.000.77001.13510.3465 8DPSK3-DH5 02.8883.74877.050.77051.13230.3463 392.8863.74877.000.77001.13510.3465 782.8863.74877.000.77001.13510.3465 TestGraphs GFSK(DH5)_Channel0GFSK(DH5)_Channel39 GFSK(DH5)_Channel78π/4DQPSK(2-DH5)_Channel0 π/4DQPSK(2-DH5)_Channel39π/4DQPSK(2-DH5)_Channel78 ReportNo.:MTEB26030200--RPage 45 of 49 8DPSK(3-DH5)_Channel08DPSK(3-DH5)_Channel39 8DPSK(3-DH5)_Channel78 ReportNo.:MTEB26030200--RPage 46 of 49 APPENDIXVII.DwellTime TestResult ModulationPacketChannel Pulse Width(ms) Numberof Pulsesin 31.6 seconds DwellTime (ms) Limit(ms)Result GFSK DH1 Hopping 0.3756318119.44 <400 PASS DH31.632148241.54PASS DH52.880108311.04PASS π/4DQPSK 2-DH10.3852318122.49PASS 2-DH31.644165271.26PASS 2-DH52.880114328.32PASS 8DPSK 3-DH10.3876318123.26PASS 3-DH31.644163267.97PASS 3-DH52.896114330.14PASS Note:Dwelltime=Pulsetime(ms)*NumberofPulsesin31.6seconds TestGraphs PulseWidth GFSK_DH1 NumberofPulsesin31.6seconds GFSK_DH1 PulseWidth GFSK_DH3 NumberofPulsesin31.6seconds GFSK_DH3 PulseWidth GFSK_DH5 NumberofPulsesin31.6seconds GFSK_DH5 ReportNo.:MTEB26030200--RPage 47 of 49 PulseWidth π/4DQPSK_2-DH1 NumberofPulsesin31.6seconds π/4DQPSK_2-DH1 PulseWidth π/4DQPSK_2-DH3 NumberofPulsesin31.6seconds π/4DQPSK_2-DH3 PulseWidth π/4DQPSK_2-DH5 NumberofPulsesin31.6seconds π/4DQPSK_2-DH5 PulseWidth 8DPSK_3-DH1 NumberofPulsesin31.6seconds 8DPSK_3-DH1 ReportNo.:MTEB26030200--RPage 48 of 49 PulseWidth 8DPSK_3-DH3 NumberofPulsesin31.6seconds 8DPSK_3-DH3 PulseWidth 8DPSK_3-DH5 NumberofPulsesin31.6seconds 8DPSK_3-DH5 ReportNo.:MTEB26030200--RPage 49 of 49 APPENDIXVIII.NumberOfHoppingChannel TestResult ModulationPacket NumberofHopping Channel LimitResult GFSKDH57915PASS π/4DQPSK2-DH57915PASS 8DPSK3-DH57915PASS TestGraphs HoppingPlot GFSK HoppingPlot π/4DQPSK HoppingPlot 8DPSK **********************EndofReport**********************

Model No.: IW026 CE TEST SETUP RE TEST SETUP Model No.: IW026 RE TEST SETUP