2BRRXMJH-P07Bluetooth Speaker

曼哲伦 ⑤ ⑥ ⑦ ⑧ ③ ② ① ④

DNT2512260805R15420Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BRRXMJH-P07 ExternalPhotos ExternalPhotos DNT2512260805R15420Page: 2 of 3 ExternalPhotos ExternalPhotos DNT2512260805R15420Page: 3 of 3 ExternalPhotos ExternalPhotos --END--

FCCID:2BRRXMJH-P07

DNT2512260805R15420Page: 1 of 4 PHOTOGRAPHSOFEUT FCCID:2BRRXMJH-P07 InternalPhotos InternalPhotos DNT2512260805R15420Page: 2 of 4 InternalPhotos InternalPhotos DNT2512260805R15420Page: 3 of 4 InternalPhotos InternalPhotos DNT2512260805R15420Page: 4 of 4 InternalPhotos InternalPhotos --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.: DNT2512260805R15420-17866 Applicant: HuizhouZhengchengAudioCo.,Ltd AddressofApplicant: IntercontinentalIndustrialPark,LuoyangStreet,BoluoCounty,HuizhouCity EUTDescription: BluetoothSpeaker ModelNo.: MJH-P07 FCCID: 2BRRXMJH-P07 PowerSupply Input:5V;DC3.7VFromBattery TradeMark: Majohun Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2025/12/26 DateofTest: 2025/12/27to2026/01/08 DateofIssue: 2026/01/08 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2512260805R15420-17866Date：January8,2026Page： 2 / 8 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/Jan8,2026ValidOriginalReport ReportNo.:DNT2512260805R15420-17866Date：January8,2026Page： 3 / 8 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.:DNT2512260805R15420-17866Date：January8,2026Page： 4 / 8 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: HuizhouZhengchengAudioCo.,Ltd AddressofManufacturer: IntercontinentalIndustrialPark,LuoyangStreet,BoluoCounty,HuizhouCity EUTDescription: BluetoothSpeaker ModelNo.: MJH-P07 AdditionalModel(s): / PowerSupplyInput:5V;DC3.7VFromBattery TradeMark:Majohun HardwareVersion:V1.0 SoftwareVersion:V1.0 Serialnumber: PR2512260805R15420 ChipType:FP00375 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 1.9dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2512260805R15420-17866Date：January8,2026Page： 5 / 8 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.:DNT2512260805R15420-17866Date：January8,2026Page： 6 / 8 DongguanDNTestingCo.,Ltd. Add:No.1,WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'anTown,DongguanCity,GuangdongP.R.China Web:www.dn-testin…

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Product specificatio Manufacturer:Huizhou Zhengcheng Audio Co.,Ltd Address of Manufacturer:Intercontinental Industrial Park,Luoyang Street,Boluo County,Huizhou City n Quick Reference Date Ant ennamodule on the system board Frequenc Range 24 00 ~ 25 00MHz Ant . Port InputPwr. (dB m)0 (Typ. BT class 2 outpu t po wer) Tot. Rad. Pwr. (dBm)-1.2 (Inputpw r - los s pw r) Peak GAIN(dBi) 1.9 Directivi ty (dB i) 1(al l di rec tion ant enna ) Ef ficiency (dB ) 6 0.2 % InputImpe nd enc e(ohm ) 50 Polarization Ty pe Vertical &Hor izon tal V. S.W. R <1.4 Antenna Photo AntennaGain Gain Table Unit in dBi @2.44GHzXY-planeXZ-planeYZ-p laneEff iciency Peak Avg. Peak Avg. Peak Avg. Module Bo ard 1.2-0.51.9-3.61.1-3.0 6 0.2 % RetumLoss TheEnvironmentofAntennaRadiationPattem 3Dradiationpatterndiagram XY-plane XZ-lane YZ-plane

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.: DNT2512260805R15420-17867 Applicant: Huizhou Zhengcheng Audio Co.,Ltd Address of Applicant: Intercontinental Industrial Park,Luoyang Street,Boluo County,Huizhou City EUT Description: Bluetooth Speaker Model No.: MJH-P07 FCC ID: 2BRRXMJH-P07 Power Supply: Input:5V;DC 3.7V From Battery Trade Mark: Majohun Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2025/12/26 Date of Test: 2025/12/27 to 2026/01/08 Date of Issue: 2026/01/08 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.: DNT2512260805R15420-17867Date：January 8, 2026Page： 2 / 64 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/ Jan 8, 2026 ValidOriginal Report Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 3 / 64 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 Requirement15.203/247(b)--Clause 3.1PASS 20dB Emission Bandwidth15.247 (a)(1)ANSI C63.10: 2020Clause 3.2PASS Conducted Peak Output Power 15.247 (b)(1)ANSI C63.10: 2020Clause 3.3PASS Carrier Frequencies Separation 15.247 (a)(1)ANSI C63.10: 2020Clause 3.4PASS Dwell Time15.247 (a)(1)ANSI C63.10: 2020Clause 3.5PASS Hopping Channel Number15.247 (a)(1)ANSI C63.10: 2020Clause 3.6PASS Band-edge for RF Conducted Emissions 15.247(d)ANSI C63.10: 2020Clause 3.7PASS RF Conducted Spurious Emissions 15.247(d)ANSI C63.10: 2020Clause 3.8PASS Radiated Spurious emissions 15.247(d); 15.205/15.209 ANSI C63.10: 2020Clause 3.9PASS Restricted bands around fundamental frequency (Radiated Emission) 15.247(d); 15.205/15.209 ANSI C63.10: 2020Clause 3.10PASS AC Power Line Conducted Emission 15.207ANSI C63.10: 2020Clause 3.11PASS Note: 1. “N/A” denotes test is not applicable in this test report. Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 4 / 64 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...................................................................................................................................5 2.3 Test Environment...................................................................................................................................................6 2.4 Channel List........................................................................................................................................................... 6 2.5 Power Setting of Test Software............................................................................................................................. 7 2.6 Assistant equipment used for test..........................................................................................................................7 2.7 Description of Support Units.................................................................................................................................. 7 2.8 Test Facility............................................................................................................................................................7 2.9 Equipment List....................................................................................................................................................... 8 2.10 Measurement Uncertainty (95% confidence levels, k=2).................................................................................. 10 3 Test results and Measurement Data..............................................................................................................................11 3.1 Antenna Requirement..........................................................................................................................................11 3.2 20dB Emission Bandwidth................................................................................................................................... 12 3.3 Conducted Output Power..............................................................................................…

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Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 51 / 64 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 DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 52 / 64 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] DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 53 / 64 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] 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 54 / 64 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] 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 55 / 64 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 G: Conducted Spurious Emission Test Result TestModeAntennaFreq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5Ant1 2402 Reference-1.13-1.13---PASS 30~1000-1.13-58.33≤-21.13PASS 1000~26500-1.13-45.57≤-21.13PASS 2441 Reference-0.22-0.22---PASS 30~1000-0.22-59.79≤-20.22PASS 1000~26500-0.22-45.93≤-20.22PASS 2480 Reference-0.26-0.26---PASS 30~1000-0.26-52.28≤-20.26PASS 1000~26500-0.26-46.12≤-20.26PASS 2DH5Ant1 2402 Reference-1.24-1.24---PASS 30~1000-1.24-59.12≤-21.24PASS 1000~26500-1.24-45.59≤-21.24PASS 2441 Reference-0.15-0.15---PASS 30~1000-0.15-42.81≤-20.15PASS 1000~26500-0.15-46.37≤-20.15PASS 2480 Reference-0.27-0.27---PASS 30~1000-0.27-59.82≤-20.27PASS 1000~26500-0.27-47.45≤-20.27PASS 3DH5Ant1 2402 Reference-1.12-1.12---PASS 30~1000-1.12-42.93≤-21.12PASS 1000~26500-1.12-45.72≤-21.12PASS 2441 Reference-0.43-0.43---PASS 30~1000-0.43-58.9≤-20.43PASS 1000~26500-0.43-44.97≤-20.43PASS 2480 Reference-0.32-0.32---PASS 30~1000-0.32-42.67≤-20.32PASS 1000~26500-0.32-46.51≤-20.32PASS Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 56 / 64 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 DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 57 / 64 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] DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 58 / 64 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] DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 DH5_Ant1_2480_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 59 / 64 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] 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 60 / 64 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] 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 61 / 64 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] 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 62 / 64 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] 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 3DH5_Ant1_2402_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 63 / 64 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] 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 3DH5_Ant1_2441_1000~26500 Report No.: DNT2512260805R15420-17867Date：January 8, 2026Page： 64 / 64 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: service@d…

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DNT2512260805R15420Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BRRXMJH-P07 AntennaTerminalTestView DNT2512260805R15420Page: 2 of 3 ConducedEmissionView RadiatedEmissionTestView|(Below1G) DNT2512260805R15420Page: 3 of 3 RadiatedEmissionTestView|(Above1G) RadiatedEmissionTestView|(Above1G) --END--