2AXOX-S2409Bluetooth Speaker

Compliancestatement: 1.ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwo conditions: (1)Thisdevicemaynotcauseharmfulinterference. (2)Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycause undesiredoperation. 2.Changesormodificationsnotexpresslyapprovedbythepartyresponsibleforcompliance couldvoidtheuser'sauthoritytooperatetheequipment. NOTE: ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice, pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotection againstharmfulinterferenceinaresidentialinstallation. Thisequipmentgeneratesusesandcanradiateradiofrequencyenergyand,ifnotinstalledand usedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications. However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbe determinedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrectthe interferencebyoneormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna. Increasetheseparationbetweentheequipmentandreceiver. Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiveris connected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

Shenzhen See Me Here Electronic Co., Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. SC5129117 U.S. Agent Designation for Service of Process - Certification Attestation Letter 12/10/2025 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2AXOX-S2409 FRN of applicant: 0030026512 Per section 2.911(d)(7) of the FCC rules, Shenzhen See Me Here Electronic Co., Ltd. FRN: 0030026512 (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA91016 Contact Person: Michael Chan Tel: +1 626 366 4358 Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Signed: Printed name: PengGang Title: CEO Company Name: Shenzhen See Me Here Electronic Co., Ltd. Date: 12/10/2025 Agent Signed (if different from Applicant): Signed: Printed name: Michael Chan Title: Technical Director Company Name: Global Product Services and Consultation LLC Date: 12/10/2025

Page1of4FCCID: 2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. EUTExternalPhotos Page2of4FCCID: 2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Page3of4FCCID: 2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Page4of4FCCID: 2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ------End------

Page1of4FCCID:2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. EUTInternalPhotos Page2of4FCCID:2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Page3of4FCCID:2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. Page4of4FCCID:2AXOX-S2409 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ------End------

Page1 of8ReportNo.: AiTDG-251127003FW3 Note:This devicehas beentestedand foundto complywith the standard(s)listed,this test reportmerelycorrespondsto the test sample.It is not permittedto copyextractsof thesetest resultwithoutthe writtenpermissionof the test laboratory.This reportshall not be reproducedexceptin full, withoutthe writtenapprovalof DongguanYaxu(AiT)TechnologyLimited.If there is a needto alter or revisethis document,the right belongsto DongguanYaxu(AiT)TechnologyLimited,and it shouldgive a prior writtennoticeof the revisiondocument.This test reportmustnot be usedby the clientto claimproductendorsement. DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang,Huangjiang,Dongguan,Guangdong,China. RF Exposureevaluation ProductName: BluetoothSpeaker BrandName: mifa Model: Yukon SeriesModel: S2409 FCCID: 2AXOX-S2409 Applicant:ShenzhenSee Me Here ElectronicCo., Ltd Address: 1stFloor,2ndFloor,3rdFloor,5thFloor,BuildingB, TongFuYuIndustrialPark,No.32Hangkong,Bao'an Manufacturer:MIFA innovationsLLC Address: 8 THE GREEN,STEA DOVERDE 19901US Factory: ShenzhenSee Me Here ElectronicCo., Ltd Address: 1st Floor,2nd Floor,3rd Floor,5th Floor,BuildingB, TongFuYu IndustrialPark,No.32HangkongRoad,SanweiCommunity, HangchengStreet,Bao'andistrict,Shenzhen,China Standard(s): 47CFR§1.1310,47CFR§2.1093 KDB 447498D01 GeneralRF ExposureGuidancev06 Date of Receipt: 06 Aug.,2025 Date of Test: 11 Aug.,2025~20Sep.,2025 IssuedDate: 26 Sep.,2025 IssuedBy: DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang,Huangjiang,Dongguan,Guangdong,China Tel.: +86-769-82020499Fax.:+86-769-82020495 Reviewedby:Approvedby: EmiyaLinSimbaHuang Page 2 of 8 ReportNo.:AiTDG-251127003FW3 ReportReviseRecord ReportVersionIssuedDateNotes V1.026Sep.,2025InitialRelease Page 3 of 8 ReportNo.:AiTDG-251127003FW3 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-251127003FW3 1GENERALINFORMATION 1.1Environmentalconditions Duringthemeasurementtheenvironmentalconditionswerewithinthelistedranges: NormalTemperature:25°C RelativeHumidity:55% AirPressure:101kPa 1.2GeneralDescriptionofEUT ProductName:BluetoothSpeaker Model/Type reference: Yukon SerialModel:S2409 PowerSupply:DC3.8V Hardwareversion.:/ Softwareversion.:/ Testsample(s)ID:AiTDG-251127003-1 BT: Modulation:GFSK,π/4-DQPSK,8-DPSK Operationfrequency:2402MHz-2480MHz Channelnumber:79Channels Channelseparation:1MHz Antennatype:InternalAntenna Antennagain:0.96dBi Remark:TheaboveDUT'sinformationwasdeclaredbymanufacturer.Formoredetailedfeatures description,pleaserefertothemanufacturer’sspecificationsortheUser'sManual. Page 5 of 8 ReportNo.:AiTDG-251127003FW3 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.:703111DesignationNumber:CN1313 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-251127003FW3 1.4Measurementuncertainty Thedataandresultsreferencedinthisdocumentaretrueandaccurate.Thereaderiscautionedthat theremaybeerrorswithinthecalibrationlimitsoftheequipmentandfacilities.Themeasurement uncertaintywascalculatedforallmeasurementslistedinthistestreport…

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Page1 of38ReportNo .: AiTDG-251127003FW2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rd Street,Jitigang, Huangjiang,Dongguan,Guangdong,China. TEST REPORT ClientInformation: Applicant: ShenzhenSee Me Here ElectronicCo., Ltd Applicantadd.: 1stFloor,2ndFloor,3rdFloor,5thFloor,BuildingB, TongFuYuIndustrialPark,No.32Hangkong,Bao'an Manufacturer: MIFA innovationsLLC Manufactureradd.:8 THE GREEN,STEA DOVERDE 19901US Factory: ShenzhenSee Me Here ElectronicCo., Ltd Factoryadd.: 1st Floor,2nd Floor,3rd Floor,5th Floor,BuildingB, TongFuYuIndustrial Park,No.32HangkongRoad,SanweiCommunity,HangchengStreet, Bao'andistrict,Shenzhen,China ProductInformation: ProductName: BluetoothSpeaker ModelNo.:Yukon,S2409 BrandName:mifa FCC ID : 2AXOX-S2409 Applicablestandards : FCCCFR Title 47 Part 15 SubpartC Section15.247 PreparedBy: DongguanYaxu (AiT) TechnologyLimited No.22,Jinqianling3rd Street,Jitigang,Huangjiang,Dongguan, Guangdong,China Tel.: +86-769-82020499Fax.:+86-769-82020495 Dateof Receipt: 06 Aug.,2025Dateof Test:11 Aug.,2025~20Sep.,2025 Dateof Issue:26 Sep.,2025Test Result:Pass This devicedescribedabovehas beentestedby DongguanYaxu(AiT)TechnologyLimitedand the test resultsshowthat the equipmentundertest (EUT)is in compliancewith the FCC requirements.And it is applicableonly to the testedsampleidentifiedin the report. Note:This reportshallnot be reproducedexceptin full, withoutthe writtenapprovalof Dongguan Yaxu(AiT)TechnologyLimited,this documentmay be alteredor revisedby DongguanYaxu(AiT) TechnologyLimited,personalonly,and shallbe notedin the revisionof the document.This test reportmustnot be usedby the clientto claimproductendorsement. Reviewedby:Approvedby: EmiyaLinSimbaHuang Page2of38ReportNo.:AiTDG-251127003FW2 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-251127003FW2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,D…

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Page 1 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Data Appendix A.2 Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT 1-DH1 2402 Ant1 4.061 30 Pass NVNT 1-DH1 2441 Ant1 3.76 30 Pass NVNT 1-DH1 2480 Ant1 3.193 30 Pass NVNT 2-DH1 2402 Ant1 4.456 21 Pass NVNT 2-DH1 2441 Ant1 4.078 21 Pass NVNT 2-DH1 2480 Ant1 3.743 21 Pass NVNT 3-DH1 2402 Ant1 4.652 21 Pass NVNT 3-DH1 2441 Ant1 4.339 21 Pass NVNT 3-DH1 2480 Ant1 3.951 21 Pass Page 2 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Graphs Power NVNT 1-DH1 2402MHz Ant1 Power NVNT 1-DH1 2441MHz Ant1 Power NVNT 1-DH1 2480MHz Ant1 Page 3 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Power NVNT 2-DH1 2402MHz Ant1 Power NVNT 2-DH1 2441MHz Ant1 Page 4 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Power NVNT 2-DH1 2480MHz Ant1 Power NVNT 3-DH1 2402MHz Ant1 Page 5 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Power NVNT 3-DH1 2441MHz Ant1 Power NVNT 3-DH1 2480MHz Ant1 Page 6 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Page 7 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Appendix A.3 20 dB bandwidth Condition Mode Frequency (MHz) Antenna -20 dB Bandwidth (MHz) NVNT 1-DH1 2402 Ant1 0.975 NVNT 1-DH1 2441 Ant1 0.975 NVNT 1-DH1 2480 Ant1 0.977 NVNT 2-DH1 2402 Ant1 1.205 NVNT 2-DH1 2441 Ant1 1.203 NVNT 2-DH1 2480 Ant1 1.205 NVNT 3-DH1 2402 Ant1 1.201 NVNT 3-DH1 2441 Ant1 1.207 NVNT 3-DH1 2480 Ant1 1.208 Page 8 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Graphs -20dB Bandwidth NVNT 1-DH1 2402MHz Ant1 -20dB Bandwidth NVNT 1-DH1 2441MHz Ant1 -20dB Bandwidth NVNT 1-DH1 2480MHz Ant1 Page 9 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. -20dB Bandwidth NVNT 2-DH1 2402MHz Ant1 -20dB Bandwidth NVNT 2-DH1 2441MHz Ant1 Page 10 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. -20dB Bandwidth NVNT 2-DH1 2480MHz Ant1 -20dB Bandwidth NVNT 3-DH1 2402MHz Ant1 Page 11 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. -20dB Bandwidth NVNT 3-DH1 2441MHz Ant1 -20dB Bandwidth NVNT 3-DH1 2480MHz Ant1 Page 12 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Page 13 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Appendix A.4 Frequency separation Condition Mode Antenna Hopping Freq1 (MHz) Hopping Freq2 (MHz) HFS (MHz) Limit (MHz) Verdict NVNT 1-DH1 Ant1 2401.786 2402.958 1.172 0.975 Pass NVNT 1-DH1 Ant1 2440.786 2441.786 1 0.975 Pass NVNT 1-DH1 Ant1 2478.788 2479.784 0.996 0.977 Pass NVNT 2-DH1 Ant1 2401.784 2402.79 1.006 0.803 Pass NVNT 2-DH1 Ant1 2440.786 2441.792 1.006 0.802 Pass NVNT 2-DH1 Ant1 2478.788 2479.792 1.004 0.803 Pass NVNT 3-DH1 Ant1 2401.792 2402.784 0.992 0.801 Pass NVNT 3-DH1 Ant1 2440.794 2441.784 0.99 0.805 Pass NVNT 3-DH1 Ant1 2478.8 2479.784 0.984 0.805 Pass Page 14 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Graphs CFS NVNT 1-DH1 2402MHz Ant1 CFS NVNT 1-DH1 2441MHz Ant1 CFS NVNT 1-DH1 2480MHz Ant1 Page 15 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. CFS NVNT 2-DH1 2402MHz Ant1 CFS NVNT 2-DH1 2441MHz Ant1 Page 16 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. CFS NVNT 2-DH1 2480MHz Ant1 CFS NVNT 3-DH1 2402MHz Ant1 Page 17 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. CFS NVNT 3-DH1 2441MHz Ant1 CFS NVNT 3-DH1 2480MHz Ant1 Page 18 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Page 19 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Appendix A.8 conducted band edge Condition Mode Frequency (MHz) Antenna Hopping Mode Max Value (dBc) Limit (dBc) Verdict NVNT 1-DH1 2402 Ant1 No-Hopping -54.67 -20 Pass NVNT 1-DH1 2480 Ant1 No-Hopping -55.09 -20 Pass NVNT 2-DH1 2402 Ant1 No-Hopping -54.82 -20 Pass NVNT 2-DH1 2480 Ant1 No-Hopping -55.95 -20 Pass NVNT 3-DH1 2402 Ant1 No-Hopping -54.53 -20 Pass NVNT 3-DH1 2480 Ant1 No-Hopping -55.15 -20 Pass Page 20 of 51 Report No.: AiTDG-251127003FW2 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Test Graphs Band Edge…

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S H E N Z H E NF E I M I NT E C H N O L O G YCO., L T D. Professional antenna serviceprovider Item modelS2409 Antenna model TestersXuGaofu AuditorsXia Xingxi Date2025-9-22 Antenna test report SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Test equipment and test environment SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn RelativeHumidity15 ... 75 % Temperature +10 °C ~ +30 °C Voltage of the EUTN/A Test Environment Conditions： Test equipment Probe microwave anechoic chamber Frequency Range ：0.4GHz- 6GHz SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Main test indicators Passive indicators Gain effectiveness 3D pattern Active indicator TRP total radiated power TIS total receiving sensitivity Test equipment Agilent E5071CVector network analyzer Frequency Range ：300 kHz-8.5GHz R&S CMW500 Broadband wireless communication tester GSM/3G/4G WIFI/ Bluetooth NB-IoT SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Passive antenna data SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Antennainstallation methodandlocation Antenna SWR SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Antenna Return loss Antenna gain and efficiency SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Freq(MHz) Efficiency (％) Gian(dBi) 2400 27.04 0.70 2410 27.83 0.74 2420 28.66 0.76 2430 29.79 0.74 2440 30.75 0.88 2450 30.97 0.87 2460 31.50 0.91 2470 30.67 0.96 2480 30.33 0.90 2490 30.16 0.91 2500 29.60 0.83 插入图片1插入图片2 插入图片3插入图片4 Antenna Radiation Pattern SHENZHEN FEIMIN TECHNOLOGY CO.,LTD. TEL:0755-23035723 Mail:[email protected] URL:www.fmant.cn Thanks for your support！ 感谢您的支持！ 深圳市宝安区西乡街道固兴社区盛辉路4号科运达电商基地8楼801室 TEL:(86)755-23035723. FAX:0755-23036702 E-mail:[email protected] Room 801, 8th Floor,KeyunndaE-commerce Base,No. 4 ShenghuiRoad, GuxingCommunity,XixiangStreet,Bao‘an,District,Shenzhen

1 深圳市飞敏科技有限公司 ShenZhen City FeiMin Technology CO.,LTD. 产品承认书 SPECIFICATION FOR APPROVED 客户 CUSTOMER: 深圳市不见不散电子有限公司 产品名称 PRODUCTS: FPC天线 客户料号 PART NO: 04.3 1.87.0159 产品型号 Spec.: FM-S008-S2409-RX 日期 Data: 2025.4.9 备注：承认盖章后请回复一份承认书（或复印件）给我司，其余由贵公司存档 REMARK:Please send us one(or copy)of this approval with stamp after accepting,other copies filed by the customer. 地址：深圳市宝安区西乡街道固戍社区恒南一路C栋厂房303室 ADD:Room 303,Building C,Hengnan one Road,Gushu community,Xixiang Street,Bao’an District,Shenzhen City 电话Tel: 0755-23035723 传真Fax: 0755-23036702 邮箱E-mail: [email protected] 网址HTTP:www.fmant.cn 客户 CUSTOMER 承认 ACCEPTED BY 审核 CHECKED BY 批准 APPROVED BY 供应商 SUPPLIER 拟制 PREPARED BY 审核 CHECKED BY 批准 APPROVED BY 陈媛 夏兴喜 马冬冬 2 目录 产品承认书 ............................................................................................................ 1 1. 项目信息Project Information.......................................................................... 4 1.1. 外观尺寸Appearance and Dimensions .................................................. 4 2. 电气性能 Electrical Characteristics ................................................................ 5 2.1. 测试环境条件Test Environment Conditions ......................................... 5 2.2.测示方法Measurement method ................................................................ 5 2.2. 天线参数Pictorial view ....................................................................... 5 3. 备注Notes ........................................................................................................ 5 4. 产品包装规范Product packaging specification ............................................. 6 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 3 Revision history 版本 日期 状态 A1 2025-4-9 首版 变更内容： 第一次变更： 变更前：（如有必要，请添加相应的图片，此处变更明细要描述清楚） 变更后：（如有必要，请添加相应的图片，此处变更明细要描述清楚） ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 4 1. 项目信息Project Information 1.1. 外观尺寸Appearance and Dimensions ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 5 2. 电气性能 Electrical Characteristics 2.1. 测试环境条件Test Environment Conditions 温度Temperature Ordinary Temperature (5 to 35°C) 湿度Humidity Ordinary Humidity (25 to 85% RH) 2.2.测示方法Measurement method 2.2. 天线参数Pictorial view 天线的主要参数 Main Technical Specifications 频段 Frequency Range 阻抗（Ω） Impendence 极化方式 Polarization mode 匹配网络 Matching network 2.4G 50 线极化 Line polarization π型 3. 备注Notes 1、安装时注意不能离金属部分太近，以避免影响天线性能。 2、此款天线只适用此机型，天线的位置不可以随意改动，若用于其它机器上导致效果变差，与我司无 关。 ANTENNA SPECIFICATION 深圳市飞敏科技有限公司 Shenzhen Feimin Technology Co.,Ltd 6 4. 产品包装规范Product packaging specification 产品名称:FPC天线 一、标签要求 内标签长7CM，宽4CM左右 外标签长7CM，5CM左右 二、装箱流程 作业说明： 1.产品___PCS用PE开口袋装好，每小袋贴好内标签； 将___小袋装入大PE封口胶带袋中，尾数及备品除外。 2.每箱装___大袋产品，将箱子用胶纸以“工”字形封箱。 3.在箱子的右上角贴上外标签，不可有漏填、填错现象。 三、注意事项 装箱时要注意将天线平整放好，封胶后不可出现严重晃 动情况，未填满整箱的情况需塞入泡棉填充，避免运输 过程中造成产品不良的情况。 客户名称 供 应 商 深圳市飞敏科技有限公司 订单编号 ************* 物料编码 ************* 规格型号 ****** 产品名称 ******* 数 量 *****PCS 检验 备品 ***PCS 备注 供 应 商 深圳市飞敏科技有限公司 产品名称 ****** 物料编码 ************ 规格型号 ********** 数 量 ***PCS 产品

Page1of2ReportNo.:AiTDG-251127003FW2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. BluetoothTestSetupPhotos RadiatedSpuriousEmission Below1GHz Above1GHz Page2of2ReportNo.:AiTDG-251127003FW2 DongguanYaxu(AiT)TechnologyLimited No.22,Jinqianling3rdStreet,Jitigang, Huangjiang,Dongguan,Guangdong,China. ConductedEmission Conductedmethod ------End------