2BFH6-M-20Smart Glasses

FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device , pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and receiver. •Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. •Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

DNT2604101370R02528-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BFH6-M-20 ExternalPhotos ExternalPhotos DNT2604101370R02528-P01Page: 2 of 3 ExternalPhotos ExternalPhotos DNT2604101370R02528-P01Page: 3 of 3 ExternalPhotos ExternalPhotos --END--

FCCID:2BFH6-M-20

DNT2604101370R02528-P01Page: 1 of 5 PHOTOGRAPHSOFEUT FCCID:2BFH6-M-20 InternalPhotos InternalPhotos DNT2604101370R02528-P01Page: 2 of 5 InternalPhotos InternalPhotos DNT2604101370R02528-P01Page: 3 of 5 InternalPhotos InternalPhotos DNT2604101370R02528-P01Page: 4 of 5 InternalPhotos InternalPhotos(BT) DNT2604101370R02528-P01Page: 5 of 5 InternalPhotos(WIFI) --END--

DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] RFExposureEvaluationReport ApplicationNo.: DNT2604101370R02528-03956 Applicant: ShenzhenMuduTechnologyCo.,Ltd AddressofApplicant: No82zhulongTianRoad,shuitiancommunity,shiyanstreet,shenzhen, guangdongprovince,China EUTDescription: SmartGlasses ModelNo.: M-20 FCCID: 2BFH6-M-20 PowerSupply: Input:DC5V;DC3.85Vfromrechargeablelithium-ionbattery TradeMark: MUEDO Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2026/04/10 DateofTest: 2026/04/10to2026/04/30 DateofIssue: 2026/05/06 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2604101370R02528-03956Date:May6,2026Page： 2 / 9 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/May6,2026ValidOriginalReport ReportNo.:DNT2604101370R02528-03956Date:May6,2026Page： 3 / 9 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] Contents RFEXPOSUREEVALUATIONREPORT.............................................................................................................................................1 1GENERALINFORMATION..................................................................................................................................................................4 1.1TESTLOCATION.................................................................................................................................................................................4 1.2GENERALDESCRIPTIONOFEUT.....................................................................................................................................................4 1.3TESTFACILITY...................................................................................................................................................................................5 1.4MEASUREMENTUNCERTAINTY(95%CONFIDENCELEVELS,K=2)....................................................................................................5 2RFEXPOSUREEVALUATION............................................................................................................................................................6 2.1RFEXPOSURECOMPLIANCEREQUIREMENT..................................................................................................................................6 ReportNo.:DNT2604101370R02528-03956Date:May6,2026Page： 4 / 9 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1GeneralInformation 1.1TestLocation Company:DongguanDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang ＇ anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: ShenzhenMuduTechnologyCo.,Ltd AddressofManufacturer: No82zhulongTianRoad,shuitiancommunity,shiyanstreet,shenzhen, guangdongprovince,China EUTDescription: SmartGlasses ModelNo.: M-20 AdditionalModel(s): / PowerSupply:Input:DC5V;DC3.85Vfromrechargeablelithium-ionbattery TradeMark:MUEDO HardwareVersion:V1.0 SoftwareVersion:V1.0 Serialnumber:PR2604101370R02528 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant -3.15dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2604101370R02528-03956Date:May6,2026Page： 5 / 9 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3TestFacility Thetestfacilityisrecognized,certified,oraccreditedbythefollowingorganizations: LabA: •FCC,USA DesignationNumber:CN1348 •A2LA(CertificateNo.7050.01) DONGGUANDNTESTINGCO.,LTD.isaccreditedbytheAmericanAssociationforLaboratory Accreditation(A2LA).CertificateNo.7050.01. •Innovation,ScienceandEconomicDevelopmentCanada DONGGUANDNTESTINGCO.,LTD.EMCLaboratoryhasbeenrecognizedbyISEDasanaccreditedtesting laboratory.CABidentifierisCN0149. IC#:30755. . 1.4MeasurementUncertainty(95%confidencelevels,k=2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 NumberofHoppingChannel±1.9% 4 TimeofOccupancy±0.028% 5 MaxPeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRFSpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission±3.0dB(150kHzto30MHz) 2RadiatedEmission ±4.8dB(Below1GHz) ±4.8dB(1GHzto6GHz) ±4.5dB(6GHzto18GHz) ±5.02dB(Above18GHz) ReportNo.:DNT2604101370R02528-03956Date:May6,2026Page： 6 / 9 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,Guangd…

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Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] FCC Test Report Application No.: DNT2604101370R02528-03960 Applicant: Shenzhen Mudu Technology Co., Ltd Address of Applicant: No 82 zhulong Tian Road, shuitian community, shiyan street, shenzhen, guangdong province, China EUT Description: Smart Glasses Model No.: M-20 FCC ID: 2BFH6-M-20 Power Supply: Input:DC 5V; DC 3.85V from rechargeable lithium-ion battery Trade Mark: MUEDO Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2026/04/10 Date of Test: 2026/04/10 to 2026/04/30 Date of Issue: 2026/05/06 Test Result:PASS Prepared By:(Testing Engineer) Reviewed By:(Project Engineer) Approved By:(Manager) Note: If there is any objection to the results in this report, please submit a written inquiry to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp, and is issued by the company in accordance with the requirements of the "Conditions of Issuance of Test Reports" printed in the attached page. Unless otherwise stated, the results presented in this report only apply to the samples tested this time. Partial reproduction of this report is not allowed unless approved by the company in writing. Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page： 2 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Report Revise Record Report VersionRevise TimeIssued DateValid VersionNotes V1.0/May 6, 2026ValidOriginal Report Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：3 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 1 Test Summary Test ItemTest RequirementTest MethodTest ResultResult Antenna Requirement 15.203/247(b)--Clause 3.1PASS Duty Cycle----Clause 3.2PASS DTS (6 dB) Bandwidth15.247 (a)(2)ANSI C63.10: 2020Clause 3.3PASS Conducted Output Power15.247 (b)(3)ANSI C63.10: 2020Clause 3.4PASS Power Spectral Density15.247 (e)ANSI C63.10: 2020Clause 3.5PASS Band-edge for RF Conducted Emissions 15.247(d)ANSI C63.10: 2020Clause 3.6PASS RF Conducted Spurious Emissions 15.247(d)ANSI C63.10: 2020Clause 3.7PASS Radiated Spurious Emissions15.247(d);15.205/15.209ANSI C63.10: 2020Clause 3.8PASS Restricted bands around fundamental frequency (Radiated Emission) 15.247(d);15.205/15.209ANSI C63.10: 2020Clause 3.9PASS AC Power Line Conducted Emission 15.207ANSI C63.10: 2020Clause 3.10PASS Note: 1. “N/A” denotes test is not applicable in this test report. Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：4 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Contents 1 Test Summary..................................................................................................................................................................3 2 General Information..........................................................................................................................................................5 2.1 Test Location..........................................................................................................................................................5 2.2 General Description of EUT...................................................................................................................................6 2.3 Channel List........................................................................................................................................................... 7 2.4 Test Environment and Mode..................................................................................................................................7 2.5 Power Setting of Test Software............................................................................................................................. 7 2.6 Description of Support Units.................................................................................................................................. 7 2.7 Test Facility............................................................................................................................................................8 2.8 Measurement Uncertainty (95% confidence levels, k=2)...................................................................................... 8 2.9 Equipment List....................................................................................................................................................... 9 2.10 Assistant equipment used for test......................................................................................................................10 3 Test results and Measurement Data..............................................................................................................................11 3.1 Antenna Requirement..........................................................................................................................................11 3.2 Duty Cycle............................................................................................................................................................12 3.3 DTS (6 dB) Bandwidth......................................................................................................................................... 13 3.4 Maximum conducted (average) output power.…

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Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：48 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Test Graphs 11B-Ant1-2412-PASS 11B-Ant1-2462-PASS 11G-Ant1-2412-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：49 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11G-Ant1-2462-PASS 11N20SISO-Ant1-2412-PASS 11N20SISO-Ant1-2462-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：50 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Appendix F: Conducted Spurious Emission Test Result TestModeAntennaFrequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11BAnt124120~Reference-3.88-3.88---PASS 11BAnt1241230~1000-3.88-42.4≤-33.88PASS 11BAnt124121000~26500-3.88-36.78≤-33.88PASS 11BAnt124370~Reference-3.60-3.60---PASS 11BAnt1243730~1000-3.60-55.49≤-33.6PASS 11BAnt124371000~26500-3.60-33.77≤-33.6PASS 11BAnt124620~Reference-4.30-4.30---PASS 11BAnt1246230~1000-4.30-52.94≤-34.3PASS 11BAnt124621000~26500-4.30-37.72≤-34.3PASS 11GAnt124120~Reference-7.06-7.06---PASS 11GAnt1241230~1000-7.06-50.24≤-37.06PASS 11GAnt124121000~26500-7.06-45.04≤-37.06PASS 11GAnt124370~Reference-7.17-7.17---PASS 11GAnt1243730~1000-7.17-55.41≤-37.17PASS 11GAnt124371000~26500-7.17-44.9≤-37.17PASS 11GAnt124620~Reference-7.77-7.77---PASS 11GAnt1246230~1000-7.77-55.14≤-37.77PASS 11GAnt124621000~26500-7.77-43.14≤-37.77PASS 11N20SISOAnt124120~Reference-7.40-7.40---PASS 11N20SISOAnt1241230~1000-7.40-51.71≤-37.4PASS 11N20SISOAnt124121000~26500-7.40-43.79≤-37.4PASS 11N20SISOAnt124370~Reference-6.98-6.98---PASS 11N20SISOAnt1243730~1000-6.98-54.91≤-36.98PASS 11N20SISOAnt124371000~26500-6.98-45.17≤-36.98PASS 11N20SISOAnt124620~Reference-8.13-8.13---PASS 11N20SISOAnt1246230~1000-8.13-55.44≤-38.13PASS 11N20SISOAnt124621000~26500-8.13-42.8≤-38.13PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：51 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] Test Graphs 11B-Ant1-2412-0~Reference-PASS 11B-Ant1-2412-30~1000-PASS 11B-Ant1-2412-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：52 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11B-Ant1-2437-0~Reference-PASS 11B-Ant1-2437-30~1000-PASS 11B-Ant1-2437-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：53 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11B-Ant1-2462-0~Reference-PASS 11B-Ant1-2462-30~1000-PASS 11B-Ant1-2462-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：54 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11G-Ant1-2412-0~Reference-PASS 11G-Ant1-2412-30~1000-PASS 11G-Ant1-2412-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：55 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11G-Ant1-2437-0~Reference-PASS 11G-Ant1-2437-30~1000-PASS 11G-Ant1-2437-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：56 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11G-Ant1-2462-0~Reference-PASS 11G-Ant1-2462-30~1000-PASS 11G-Ant1-2462-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：57 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11N20SISO-Ant1-2412-0~Reference-PASS 11N20SISO-Ant1-2412-30~1000-PASS 11N20SISO-Ant1-2412-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：58 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11N20SISO-Ant1-2437-0~Reference-PASS 11N20SISO-Ant1-2437-30~1000-PASS 11N20SISO-Ant1-2437-1000~26500-PASS Report No.: DNT2604101370R02528-03960Date：May 6, 2026Page：59 / 59 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, Chang 'an Town, Dongguan City, Guangdong P.R.China Web: www.dn-testing.comTel:+86-769-88087383E-mail: [email protected] 11N20SISO-Ant1-2462-0~Reference-PASS 11N20SISO-Ant1-2462-30~1000-PASS 11N20SISO-Ant1-2462-1000~26500-PASS The End Report

版本:R-A生效日期：2026-5-20 第 1 页共 4 页 ShenzhenHuaxunshitongTechnologyCo.,Ltd 深圳市华讯视通科技有限公司 . 天线规格书 Antenna Specification Manufacturer's address: F3-005, No. 29, Industrial Zone, Huangtian Village, Huangtian Community, Hangcheng Street, Bao'an District, Shenzhen Antenna photo 版本:R-A生效日期：2026-5-20 第 2 页共 4 页 1. 测试项目与设备 测试项目设备 1.S参 数（S-parameter） 1.回波损耗（ReturnLoss） 2.电压驻波比（VSWR） 网络分析仪:AgilentE5071B HP8753D 2.有源测试 （Active） 1.发射功率（TRP） 2.接收灵敏度（TIS） 1.暗室：ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.综合测试仪:Agilent8960E5515B×2 StarPointSP6011 3.无源测试 （Passive） 1.天线增益（Gain）2.天线效 率（Efficiency） 1.暗室：ETS7x4x3m(3D)Chamber ETS5x3x3m(3D)Chamber 2.网络分析仪：AgilentE5071B HP8753D 2.匹配电路-BT天线： 我司未对匹配电路做任何修 版本:R-A生效日期：2026-5-20 第 3 页共 4 页 3 效率与增益

DNT2604101370R02528-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BFH6-M-20 AntennaTerminalTestView DNT2604101370R02528-P01Page: 2 of 3 ConducedEmissionTestView RadiatedEmissionTestView|(Below1G) DNT2604101370R02528-P01Page: 3 of 3 RadiatedEmissionTestView|(Above1G) RadiatedEmissionTestView|(Above1G) --END--