2BC75-D18Speaker

LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2BC75-D18D18 Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2026-8-10SignatureDate:2026-8-10 CompanyName:GLOCERTSTECHNOLOGYINCShenzhenJiaYuXiangAcoustics ElectronicCo.,Ltd FRN:00363397370034366468 ContactName:HuiyingFanDavidWu Address:19784SUNKISSEDRIDGEDR, RIVERSIDE,CA92507UnitedStates Floor2-5,Building7,Houhai IndustrialPark,LiyuheIndustrial Zone,LoucunCommunity,Xinhu Street,GuangmingDistrict, ShenzhenCity,China Phone:(626)588-803913533832195 Email:[email protected]@szjyx.com.cn

Page1of4FCCID: 2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ExternalPhotos Photo1 Photo2 Page2of4FCCID: 2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo3 Photo4 Page3of4FCCID: 2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo5 Photo6 Page4of4FCCID: 2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Photo7 Photo8 ------End------

Label FCCID:2BC75-D18

Page 1 of 4FCC ID: 2BC75-D18 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Internal Photos Photo 1 Photo 2 Page 2 of 4FCC ID: 2BC75-D18 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 3 Photo 4 Page 3 of 4FCC ID: 2BC75-D18 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 5 Photo 6 BT Antenna Page 4 of 4FCC ID: 2BC75-D18 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Photo 7 Photo 8 ------End------

Page1of8ReportNo.:AiTDG-260717001W2 Note:Thisdevicehasbeentestedandfoundtocomplywiththestandard(s)listed,thistestreportmerelycorrespondstothe testsample.Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory.This reportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguanYaxu(AiT)TechnologyLimited.Ifthere isaneedtoalterorrevisethisdocument,therightbelongstoDongguanYaxu(AiT)TechnologyLimited,anditshouldgivea priorwrittennoticeoftherevisiondocument.Thistestreportmustnotbeusedbytheclienttoclaimproductendorsement. DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China. RFExposureevaluation ProductName: Speaker BrandName: JYX,JAUYXIAN,PPMIC,HWWR Model: D18 SeriesModel: N/A FCCID: 2BC75-D18 Applicant: ShenzhenJiaYuXiangAcousticsElectronicCo.,Ltd Address: Floor2-5,Building7,HouhaiIndustrialPark,LiyuheIndustrial Zone,LoucunCommunity,XinhuStreet,GuangmingDistrict, ShenzhenCity,China Manufacturer: ShenzhenJiaYuXiangAcousticsElectronicCo.,Ltd Address: Floor2-5,Building7,HouhaiIndustrialPark,LiyuheIndustrial Zone,LoucunCommunity,XinhuStreet,GuangmingDistrict, ShenzhenCity,China Standard(s): 47CFR§1.1310,47CFR§2.1093 KDB447498D01GeneralRFExposureGuidancev06 DateofReceipt: Jul.17,2026 DateofTest: Jul.17,2026~Jul.29,2026 IssuedDate: Jul.30,2026 IssuedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 Reviewedby:Approvedby: EmiyaLinSimbaHuang Page 2 of 8 ReportNo.:AiTDG-260717001W2 ReportReviseRecord ReportVersionIssuedDateNotes V1.0Jul.30,2026InitialRelease Page 3 of 8 ReportNo.:AiTDG-260717001W2 Contents 1GENERALINFORMATION.............................................................................................................................................4 1.1ENVIRONMENTALCONDITIONS........................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT......................................................................................................................................4 1.3TESTFACILITY...............................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY........................................................................................................................................6 2METHODOFMEASUREMENT......................................................................................................................................7 2.1APPLICABLESTANDARD.................................................................................................................................................7 2.2EVALUATIONMETHODANDLIMIT...................................................................................................................................7 2.3MANUFACTURINGTOLERANCE........................................................................................................................................8 2.4EVALUATIONRESULT......................................................................................................................................................8 2.5CONCLUSION................................................................................................................................................................8 Page 4 of 8 ReportNo.:AiTDG-260717001W2 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:Speaker Model/Type reference: D18 SerialModel:N/A PowerSupply:DC3.7VfrombatteryorDC5.0Vfromexternalcircuit Battery:DC3.7V,1200mAh,4.44Wh Hardwareversion.:N/A Softwareversion.:N/A Testsample(s)ID:AiTDG-260717001-1 BT: Modulation:GFSK,π/4-DQPSK,8-DPSK Operationfrequency:2402MHz-2480MHz Channelnumber:79Channels Channelseparation:1MHz Antennatype:PCBAntenna Antennagain:-0.58dBi Remark:TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTDG-260717001W2 1.3TestFacility TestLaboratory: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan,Guangdong,China Thetestfacilityisrecognized,certifiedoraccreditedbythefollowingorganizations: CNAS-RegistrationNo:L6177 DongguanYaxu(AiT)technologyLimitedisaccreditedtoISO/IEC17025:2017generalRequirements forthecompetenceoftestingandcalibrationlaboratories(CNAS-CL01AccreditationCriteriaforthe competenceoftestingandcalibrationlaboratories)onApril18,2022 FCC-RegistrationNo.:362653DesignationNumber:CN1457 DongguanYaxu(AiT)TechnologyLimitedhasbeenregisteredandfullydescribedinareportfiledwith the(FCC)FederalCommunicationsCommission.TheacceptanceletterfromtheFCCismaintainedin ourfiles. IC-RegistrationNo.:6819ACABidentifier:CN0122 The3mSemi-anechoicchamberofDongguanYaxu(AiT)TechnologyLimitedhasbeenregisteredby CertificationandEngineeringBureauofIndustryCanadaforradioequipmenttestingwithRegistration No.:6819A A2LA-LabCert.No.:6317.01 DongguanYaxu(AiT)TechnologyLimitedhasbeenaccreditedbyA2LAfortechnicalcompetencein thefieldofelectricaltesting,andprovedtobeincompliancewithISO/IEC17025:2017General RequirementsfortheCompetenceofTestingandCalibrationLaboratoriesandanyadditionalprogram requirementsintheidentifiedfieldoftesting. Page 6 of 8 ReportNo.:AiTDG-260717001W2 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurement uncertaintywascalculatedforallmeasurementslistedinthistestreportaccordingtoCISPR16- 4“Specificationforradiodisturbanceandimmunity…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2450MHz2500MHz2400MHz2450MHz 2500MHz Center Frequency -1.26-0.76-0.58-5.25-2.46-1.86 MAX. Gain -0.58dB i PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address Building 333, Kexing Road, Xiangzhou District, Zhuhai, Guangdong, China Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dBi) Frequency (MHz) MaxMinAvg 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) MaxMinAvg 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.

Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 1 of 61 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: Speaker Trade Mark: JYX, JAUYXIAN, PPMIC, HWWR Test Model: D18 Environmental Conditions Temperature: 25.7  C Relative Humidity:52.2% ATM Pressure:100.0 kPa Test Engineer:Emiya Lin Supervised by:Simba Huang Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 2 of 61 Contents Page COVER PAGE 1 Duty Cycle........................................................................................................................................................................................ 3 1.1Test Result............................................................................................................................................................................3 1.2Test Graphs...........................................................................................................................................................................4 2 Maximum Conducted Peak Output Power........................................................................................................................................ 9 2.1Test Result............................................................................................................................................................................9 2.2Test Graphs.........................................................................................................................................................................10 3 20dB Bandwidth..............................................................................................................................................................................15 3.1Test Result..........................................................................................................................................................................15 3.2Test Graphs.........................................................................................................................................................................16 4 Carrier Frequency Separation.........................................................................................................................................................21 4.1Test Result..........................................................................................................................................................................21 4.2Test Graphs.........................................................................................................................................................................22 5 Hopping Channel Number...............................................................................................................................................................24 5.1Test Result..........................................................................................................................................................................24 5.2Test Graphs.........................................................................................................................................................................25 6 Dwell Time...................................................................................................................................................................................... 27 6.1Test Result..........................................................................................................................................................................27 6.2Test Graphs.........................................................................................................................................................................28 7 RF Conducted Spurious Emissions.................................................................................................................................................31 7.1Test Result..........................................................................................................................................................................31 7.2Test Graphs.........................................................................................................................................................................32 8 Band-edge for RF Conducted Emissions........................................................................................................................................41 8.1Test Result..........................................................................................................................................................................41 8.2Test Graphs.........................................................................................................................................................................42 9 Restrict-band band-edge measurements........................................................................................................................................54 9.1Test Result..........................................................................................................................................................................54 9.2Test Graphs.........................................................................................................................................................................56 Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 3 of 61 1 Duty Cycle 1.1 Test Result ModeFrequency (MHz)Duty Cycle (%)Correction Factor 1/T (kHz) 1-DH1240231.215.062.63 1-DH1244131.215.062.63 1-DH1248030.45.172.7 2-DH1240231.84.982.56 2-DH12441324.952.56 2-DH1248031.235.052.63 3-DH1240231.25.062.63 3-DH1244131.714.992.56 3-DH12480324.952.56 Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 F…

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Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 39 of 61 8DPSK_MCH_Graphs Pref Puw Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 40 of 61 8DPSK_HCH_Graphs Pref Puw Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 41 of 61 8 Band-edge for RF Conducted Emissions 8.1 Test Result Mode Channe l Carrier Frequency [MHz] Frequenc y Hopping Max Spurious Level [dBc] Limit [dBc] Verdict GFSK LCH2402 Off-45.14-20Pass On-44.74-20Pass HCH2480 Off-45.41-20Pass On-44.9-20Pass π/4DQPSK LCH2402 Off-45.59-20Pass On-45.35-20Pass HCH2480 Off-45.04-20Pass On-44.14-20Pass 8DPSK LCH2402 Off-45.4-20Pass On-45.97-20Pass HCH2480 Off-45.57-20Pass On-44.43-20Pass Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 42 of 61 8.2 Test Graphs Test Graphs Pref GFSK/LCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 43 of 61 Ref GFSK/LCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 44 of 61 Ref GFSK/HCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 45 of 61 Ref. GFSK/HCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 46 of 61 Ref π/4DQPSK/LCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 47 of 61 Ref π/4DQPSK/LCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 48 of 61 Ref π/4DQPSK/HCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 49 of 61 Ref π/4DQPSK/HCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 50 of 61 Ref 8DPSK/LCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 51 of 61 Ref 8DPSK/LCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 52 of 61 Ref 8DPSK/HCH/No Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 53 of 61 Ref 8DPSK/HCH/Hop Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 54 of 61 9 Restrict-band band-edge measurements 9.1 Test Result Test Mode HoppingFreq. Power [dBm] Gain Duty Factor E [dBuV/m] Detector Limit [dBuV/m] Verdict GFSK Off2310.0-49.622-47.64PEAK74Pass Off2310.0-56.2625.0646.06AV54Pass Off2344.848-45.082-52.18PEAK74Pass Off2337.84-5425.0648.32AV54Pass Off2390.0-49.682-47.58PEAK74Pass Off2390.0-56.725.0645.62AV54Pass Off2483.5-49.962-47.3PEAK74Pass Off2483.5-56.0925.1746.34AV54Pass Off2496.544-46.052-51.21PEAK74Pass Off2493.928-55.1925.1747.24AV54Pass Off2500.0-47.592-49.67PEAK74Pass Off2500.0-55.3325.1747.1AV54Pass π/4DQPSK Off2310.0-49.412-47.85PEAK74Pass Off2310.0-56.8924.9845.35AV54Pass Off2338.608-45.982-51.28PEAK74Pass Off2340.432-54.0224.9848.22AV54Pass Off2390.0-50.372-46.89PEAK74Pass Off2390.0-55.8124.9846.43AV54Pass Off2483.5-48.272-48.99PEAK74Pass Off2483.5-56.625.0545.71AV54Pass Off2496.88-46.542-50.72PEAK74Pass Off2495.392-55.5725.0546.74AV54Pass Off2500.0-48.012-49.25PEAK74Pass Off2500.0-56.0725.0546.24AV54Pass 8DPSK Off2310.0-49.822-47.44PEAK74Pass Off2310.0-55.7625.0646.56AV54Pass Off2343.024-45.32-51.96PEAK74Pass Off2338.224-53.825.0648.52AV54Pass Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 55 of 61 Off2390.0-51.082-46.18PEAK74Pass Off2390.0-56.5325.0645.79AV54Pass Off2483.5-49.162-48.1PEAK74Pass Off2483.5-56.124.9546.11AV54Pass Off2489.944-46.952-50.31PEAK74Pass Off2492.032-55.2224.9546.99AV54Pass Off2500.0-48.292-48.97PEAK74Pass Off2500.0-5724.9545.21AV54Pass Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 56 of 61 9.2 Test Graphs Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (Low Channel) Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 57 of 61 Restrict-band band-edge measurements_Hopping Off_ GFSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_ GFSK_Average (High Channel) Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 58 of 61 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (Low Channel) Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 59 of 61 Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_π/4-DQPSK_Average (High Channel) Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 60 of 61 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (Low Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (Low Channel) Dongguan Yaxu (AiT) Technology Limited Report No.: AiTDG-260717001W1 FCC ID: 2BC75-D18 Page 61 of 61 Restrict-band band-edge measurements_Hopping Off_8DPSK_PEAK (High Channel) Restrict-band band-edge measurements_Hopping Off_8DPSK_Average (High Channel) ---The End---

Page1of38ReportNo.:AiTDG-260717001W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TESTREPORT ClientInformation: Applicant:ShenzhenJiaYuXiangAcousticsElectronicCo.,Ltd Applicantadd.: Floor2-5,Building7,HouhaiIndustrialPark,LiyuheIndustrialZone,Loucun Community,XinhuStreet,GuangmingDistrict,ShenzhenCity,China Manufacturer:ShenzhenJiaYuXiangAcousticsElectronicCo.,Ltd Manufactureradd.: Floor2-5,Building7,HouhaiIndustrialPark,LiyuheIndustrialZone,Loucun Community,XinhuStreet,GuangmingDistrict,ShenzhenCity,China ProductInformation: ProductName:Speaker ModelNo.:D18 BrandName:JYX,JAUYXIAN,PPMIC,HWWR FCCID: 2BC75-D18 Applicablestandards: FCCCFRTitle47Part15SubpartCSection15.247 PreparedBy: DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.:+86-769-82020499Fax.:+86-769-82020495 DateofReceipt:Jul.17,2026DateofTest:Jul.17,2026~Jul.29,2026 DateofIssue:Jul.30,2026TestResult:Pass ThisdevicedescribedabovehasbeentestedbyDongguanYaxu(AiT)TechnologyLimitedandthetest resultsshowthattheequipmentundertest(EUT)isincompliancewiththeFCCrequirements.Anditis applicableonlytothetestedsampleidentifiedinthereport. Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofDongguan Yaxu(AiT)TechnologyLimited,thisdocumentmaybealteredorrevisedbyDongguanYaxu(AiT) TechnologyLimited,personalonly,andshallbenotedintherevisionofthedocument.Thistest reportmustnotbeusedbytheclienttoclaimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of38ReportNo.:AiTDG-260717001W1 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. 1Contents Page COVERPAGE 1CONTENTS...........................................................................................................................................................................2 2TESTSUMMARY.................................................................................................................................................................4 2.1StatementoftheMeasurementUncertainty........................................................................................4 2.2MeasurementUncertainty....................................................................................................................4 3TESTFACILITY....................................................................................................................................................................5 3.1Deviationfromstandard.......................................................................................................................5 3.2Abnormalitiesfromstandardconditions...............................................................................................5 3.3TestLocation.........................................................................................................................................5 4GENERALINFORMATION................................................................................................................................................6 4.1Testfrequencies...................................................................................................................................7 4.2EUTPeripheralList..............................................................................................................................8 4.3TestPeripheralList...............................................................................................................................8 4.4TESTMETHODOLOGY.......................................................................................................................9 4.5DescriptionofTestModes..................................................................................................................10 5EQUIPMENTUSEDDURINGTEST...............................................................................................................................11 6TESTRESULTSANDMEASUREMENTDATA..........................................................................................................13 6.1Antennarequirement..........................................................................................................................13 6.2PeakPowerMeasurement.................................................................................................................14 6.3FrequencySeparationand20dBBandwidth....................................................................................15 6.4NumberofHoppingFrequency..........................................................................................................17 6.5TimeofOccupancy(DwellTime).......................................................................................................18 6.6ConductedSpuriousEmissionsandBandEdgesTest.....................................................................20 6.7Restrict-bandBand-edgeMeasurements..........................................................................................22 6.8RadiatedEmissionsMeasurement....................................................................................................24 6.9ConductedEmissions.........................................................................................................................34 6.10Pseudorandomfrequencyhoppingsequence.................................................................................37 7TESTSETUPPHOTOGRAPHSOFEUT......................................................................................................................38 8EXTERNALPHOTOGRAPHSOFEUT.........................................................................................................................38 9INTERNALPHOTOGRAPHSOFEUT..........................................................................................................................38 Page3of38ReportNo.:AiTDG-260717001W1 DongguanYaxu…

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Page1of2 FCCID:2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. TestSetupPhoto RadiatedEmission Page2of2 FCCID:2BC75-D18 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission RFConduction ------End------