2BGTT-S1Bluetooth earphone

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.

Shenzhen Maiyongchao Technology Co., Ltd Add: Room A601, A2 Building, Zone A, Yinlong industrial Zone, No. 292, ShenshanRoad (Longgang Section), Longdong Community, BaolongStreet, LonggangDistrict, Shenzhen China Date: 2026-4-28 FCC ID: 2BGTT-S1 Dear Sir/Madam, We, Shenzhen Maiyongchao Technology Co., Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these models are same, Only model number is different for these models: Product name: Bluetooth earphone Model no.: S1,hi20 Additionally, for each model above, the left&right earphones are the same schematic circuits, but the locations of components are different. Sincerely, Name/Title： Huana Zhuang/Manager Company: Shenzhen Maiyongchao Technology Co., Ltd Address: Room A601, A2 Building, Zone A, Yinlong industrial Zone, No. 292, ShenshanRoad (Longgang Section), Longdong Community, BaolongStreet, LonggangDistrict, Shenzhen China Phone: 18148558131 Fax: N/A E-Mail: [email protected]

DNT2604151516R02897-P01Page: 1 of 7 PHOTOGRAPHSOFEUT FCCID:2BGTT-S1 ExternalPhotos ExternalPhotos (LeftEarphone) DNT2604151516R02897-P01Page: 2 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (LeftEarphone) DNT2604151516R02897-P01Page: 3 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (LeftEarphone) DNT2604151516R02897-P01Page: 4 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (RightEarphone) DNT2604151516R02897-P01Page: 5 of 7 ExternalPhotos (RightEarphone) ExternalPhotos (RightEarphone) DNT2604151516R02897-P01Page: 6 of 7 ExternalPhotos (RightEarphone) ExternalPhotos (RightEarphone) DNT2604151516R02897-P01Page: 7 of 7 ExternalPhotos (RightEarphone) --END--

FCCID:2BGTT-S1

DNT2604151516R02897-P01Page: 1 of 5 PHOTOGRAPHSOFEUT FCCID:2BGTT-S1 InternalPhotos (LeftEarphone) InternalPhotos (LeftEarphone) DNT2604151516R02897-P01Page: 2 of 5 InternalPhotos (LeftEarphone) InternalPhotos (LeftEarphone) DNT2604151516R02897-P01Page: 3 of 5 InternalPhotos (RightEarphone) InternalPhotos (RightEarphone) DNT2604151516R02897-P01Page: 4 of 5 InternalPhotos (RightEarphone) InternalPhotos (RightEarphone) DNT2604151516R02897-P01Page: 5 of 5 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.: DNT2604151516R02897-03560 Applicant: ShenzhenMaiyongchaoTechnologyCo.,Ltd AddressofApplicant: RoomA601,A2Building,ZoneA,YinlongIndustrialZone,No.292.ShenshanRoad (LonggangSection),LongdongCommunity,BaolongStreet,LonggangDistrict,Shenzhen EUTDescription: Bluetoothearphone ModelNo.: S1 AdditionalModel(s): hi20 FCCID: 2BGTT-S1 PowerSupply (ChargingBox): InputDC5V;DC3.6VFromrechargeablelithium-ionbattery PowerSupply (Earphone): DC3.6VFromrechargeablelithium-ionbattery TradeMark: / Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2026/04/15 DateofTest: 2026/04/16to2026/4/24 DateofIssue: 2026/04/24 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2604151516R02897-03560Date：April24,2026Page： 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/ April24,2026 ValidOriginalReport ReportNo.:DNT2604151516R02897-03560Date：April24,2026Page： 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.:DNT2604151516R02897-03560Date：April24,2026Page： 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: ShenzhenMaiyongchaoTechnologyCo.,Ltd AddressofManufacturer: RoomA601,A2Building,ZoneA,YinlongIndustrialZone,No.292.Shenshan Road(LonggangSection),LongdongCommunity,BaolongStreet,Longgang District,Shenzhen EUTDescription: Bluetoothearphone ModelNo.: S1 AdditionalModel(s): hi20 PowerSupply (ChargingBox): InputDC5V;DC3.6VFromrechargeablelithium-ionbattery PowerSupply (Earphone): DC3.6VFromrechargeablelithium-ionbattery TradeMark: / HardwareVersion: V1.0 SoftwareVersion: V1.0 Serialnumber: PR2604151516R02897 ChipType: D1668F SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 2.69dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. *Allmodelsarejustnameandcolordifferences,motherboard,PCBcircuitboard,chip,electronic componentsisallthesame. ReportNo.:DNT2604151516R02897-03560Date：April24,2026Page： 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±…

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RAIN 电话：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 第1页 天线规格书 Antennaspecificationforapproval 客户名称 Customername 机型 Model 天线频段 Antennaband 2.4GHZ 天线类型 Antennatype 天线材质 Antenna materia S1-L/R-ANT l FPC FPC颜色 FPCcolor 料号 Material numbe black r 厂商承认签章 Barenacceptedthesignature 客户承认签章 Clientacknowledgessignature 结构 structure 采购 Purchase 品质 QC 结构 structure 射频 radiofrequency 工程 engineering 审核 Toexamine 品质 QC 盖章区 Sealare 日期 date a 盖章区 Sealare 日期 date a S1-L/R-ANT RAIN 电话：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 第2页 目录 一:Device support & can test antenna types.......1 二:summariz.........................................2 三:Match circuit diagram & machine picture & anten na picture.......................................3 四:Antenna Standing Wave Ratio & Antenna Efficiency (VSWR)............................................ 4 五:3D pattern .......................................5 六:Structural drawing...............................6 RAIN Shenzhen Yongcheng International Technology Co., LTD 第3 13530576606 页 一:Device support & can test antenna types RAIN Shenzhen Yongcheng International Technology Co., LTD 第4 13530576606 页 (1)Antennaperformanc 二:summarize e Descriptio 1.ThisapprovalsheetsupportsforMIDproject.FPCantennasincludeinthisproject.Thisreport isfortheperformanceofBTantenna. 2.Antennashapesize：MeettherequirementofMID 3.Antennaband：2400MHz~2500MHz 4.Antennamaterial：AntennamaterialmeettherequirementofMID 5.Adhesiveperformance：AdhesiveperformancemeettherequirementofMID 6.Antennaperformancemeetthespecbelow： n2.4GHZ~2.5GHzUnits VSWR ≤2.0 AverageAntennaGain ≥-4.5 dB AntennaEfficiency≥40 FeedImpedance50ohms OperatingTemperature-40to+85degC Polarization/AzimuthLinear/Omni-directional (2)MechanicalInformation MechanicalDimension CableLengthNA DescriptionBTantenna MaterialFPC CoaxialCableNA Environmental OperationTemperature-40to+85degC StorageTemperature-40to+85degC RAIN 第5 Shenzhen Yongcheng International Technology Co., LTD 13530576606 页 三:Match circuit diagram & machine picture & antenna picture (2) Machine picture & antenna picture 1: gold plating; 3: Surface black matte ink; 4: Meet the latest environmental requirements: RoHS&REACH; 5: The whole board shipment; RAIN Shenzhen Yongcheng International Technology Co., LTD 第6 13530576606 页 Frequency(MHz 四:Antenna Standing Wave Ratio & Antenna Efficiency (VSWR) )VSWR 24001.29 24401.02 24801.38 RAIN 电话：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 第7页 五:3Dpattern RAIN 电话：1353057660 Shenzhen Yongcheng International Technology Co., LTD 6 第8页 六:Structural drawing

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.: DNT2604151516R02897-03563 Applicant: Shenzhen Maiyongchao Technology Co., Ltd Address of Applicant: Room A601, A2 Building, Zone A, Yinlong Industrial Zone, No. 292. Shenshan Road (Longgang Section), Longdong Community, BaolongStreet, Longgang District, Shenzhen EUT Description: Bluetooth earphone Model No.: S1 Additional Model(s): hi20 FCC ID: 2BGTT-S1 Power Supply (Charging Box): Input DC 5V; DC 3.6V From rechargeable lithium-ion battery Power Supply (Earphone ): DC 3.6V From rechargeable lithium-ion battery Trade Mark: / Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2026/04/15 Date of Test: 2026/04/16 to 2026/4/24 Date of Issue: 2026/04/24 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 thecompany in writing. Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 2 / 68 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/ April 24, 2026 ValidOriginal Report Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 3 / 68 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.: DNT2604151516R02897-03563Date：April 24, 2026Page： 4 / 68 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................................…

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Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 48 / 68 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 Pulse Width GFSK_DH5 Number of Pulses in 31.6 seconds GFSK_DH5 Pulse Width GFSK_DH1 Number of Pulses in 31.6 seconds GFSK_DH1 Pulse Width GFSK_DH3 Number of Pulses in 31.6 seconds GFSK_DH3 Pulse WidthNumber of Pulses in 31.6 seconds Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 49 / 68 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] π/4DQPSK_2-DH5π/4DQPSK_2-DH5 Pulse Width 8DPSK_3-DH5 Number of Pulses in 31.6 seconds 8DPSK_3-DH5 Pulse Width π/4DQPSK_2-DH1 Number of Pulses in 31.6 seconds π/4DQPSK_2-DH1 Pulse Width π/4DQPSK_2-DH3 Number of Pulses in 31.6 seconds π/4DQPSK_2-DH3 Pulse Width 8DPSK_3-DH1 Number of Pulses in 31.6 seconds 8DPSK_3-DH1 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 50 / 68 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] Pulse Width 8DPSK_3-DH3 Number of Pulses in 31.6 seconds 8DPSK_3-DH3 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 51 / 68 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 E: Number of hopping channels Test Result ModulationPacket Number of Hopping Channel LimitResult GFSKDH57915PASS π/4DQPSK2-DH57915PASS 8DPSK3-DH57915PASS Note ： Both left and right earphone have tested, The Right earphone is the worst, only the worse case was reported. Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 52 / 68 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 Low End Spectrum Channel Hopping Plot GFSK High End Spectrum Channel Hopping Plot GFSK Low End Spectrum Channel Hopping Plot π/4DQPSK High End Spectrum Channel Hopping Plot π/4DQPSK Low End Spectrum Channel Hopping Plot 8DPSK High End Spectrum Channel Hopping Plot 8DPSK Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 53 / 68 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: Band edge measurements&Conducted Spurious Emission Test Result ModulationPacketChannel OOB Emission Frequency (MHz) OOB Emission Level (dBm) Limit (dBm) Over Limit (dB) Result GFSKDH5 0 807.67-65.133-21.12-44.013PASS 2400.00-55.273-21.12-34.153PASS 2753.50-62.368-21.12-41.248PASS 4804.43-31.250-21.12-10.130PASS 6267.75-62.826-21.12-41.706PASS 7206.00-64.790-21.12-43.670PASS 9608.02-55.019-21.12-33.899PASS 14034.5-60.799-21.12-39.679PASS 16613.7-57.824-21.12-36.704PASS 20827.2-55.653-21.12-34.533PASS 23965.6-53.322-21.12-32.203PASS 24046.2-52.964-21.12-31.844PASS 39 855.54-65.147-20.87-44.277PASS 2699.80-62.113-20.87-41.243PASS 4882.05-29.630-20.87-8.760PASS 7323.07-60.890-20.87-40.020PASS 9764.02-56.738-20.87-35.868PASS 13712.5-61.383-20.87-40.513PASS 16539.5-57.419-20.87-36.549PASS 20798.6-55.410-20.87-34.540PASS 23943.2-53.744-20.87-32.874PASS 24529.8-54.037-20.87-33.167PASS 78 936.34-66.319-20.98-45.339PASS 2483.50-61.495-20.98-40.515PASS 2670.80-62.962-20.98-41.982PASS 4959.68-30.002-20.98-9.022PASS 7139.70-62.470-20.98-41.490PASS 7439.85-63.510-20.98-42.530PASS 9920.02-61.262-20.98-40.282PASS 14163.0-60.990-20.98-40.010PASS 16536.0-58.774-20.98-37.794PASS 20837.7-55.971-20.98-34.991PASS 23991.6-52.959-20.98-31.979PASS 24977.5-53.298-20.98-32.318PASS π/4DQPSK2-DH50 367.68-65.981-24.06-41.921PASS 2400.00-58.291-24.06-34.231PASS 2728.60-62.348-24.06-38.288PASS 4803.68-34.413-24.06-10.353PASS 6922.95-63.116-24.06-39.056PASS 7205.93-66.023-24.06-41.963PASS 9608.02-54.491-24.06-30.431PASS 13950.8-60.404-24.06-36.344PASS 16478.5-57.623-24.06-33.563PASS 20774.8-55.154-24.06-31.094PASS 23993.0-53.739-24.06-29.679PASS 24916.5-52.566-24.06-28.506PASS Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 54 / 68 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] 39 814.27-64.572-24.09-40.481PASS 2689.75-62.886-24.09-38.796PASS 4881.75-41.584-24.09-17.494PASS 6993.07-63.582-24.09-39.492PASS 7323.07-65.366-24.09-41.276PASS 9764.02-58.552-24.09-34.462PASS 14993.5-61.225-24.09-37.135PASS 16591.0-57.429-24.09-33.339PASS 20782.0-55.781-24.09-31.691PASS 21364.3-54.120-24.09-30.030PASS 24537.8-54.068-24.09-29.978PASS 78 944.98-66.246-23.78-42.466PASS 2483.50-62.414-23.78-38.634PASS 2889.45-63.328-23.78-39.548PASS 4959.98-40.107-23.78-16.327PASS 6052.27-63.132-23.78-39.352PASS 7439.62-65.748-23.78-41.968PASS 9920.02-60.398-23.78-36.617PASS 14060.4-60.925-23.78-37.145PASS 16607.1-57.623-23.78-33.843PASS 20744.9-54.848-23.78-31.068PASS 23997.5-53.544-23.78-29.764PASS 24634.0-54.085-23.78-30.305PASS 8DPSK3-DH5 0 801.93-66.170-24.67-41.500PASS 2400.00-56.714-24.67-32.044PASS 2612.30-63.030-24.67-38.360PASS 4804.20-41.814-24.67-17.144PASS 6005.02-63.079-24.67-38.409PASS 7205.93-64.404-24.67-39.734PASS 9608.02-54.694-24.67-30.024PASS 14998.3-61.141-24.67-36.471PASS 16485.0-58.381-24.67-33.711PASS 20818.3-56.337-24.67-31.667PASS…

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Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 60 / 68 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] 9000.0 MHz - 12000.0 MHz GFSK_DH5_Channel 39 9000.0 MHz - 12000.0 MHz π/4DQPSK_2-DH5_Channel 39 12000.0 MHz - 15000.0 MHz GFSK_DH5_Channel 39 12000.0 MHz - 15000.0 MHz π/4DQPSK_2-DH5_Channel 39 15000.0 MHz - 18000.0 MHz GFSK_DH5_Channel 39 15000.0 MHz - 18000.0 MHz π/4DQPSK_2-DH5_Channel 39 18000.0 MHz - 21000.0 MHz GFSK_DH5_Channel 39 18000.0 MHz - 21000.0 MHz π/4DQPSK_2-DH5_Channel 39 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 61 / 68 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] 21000.0 MHz - 24000.0 MHz GFSK_DH5_Channel 39 21000.0 MHz - 24000.0 MHz π/4DQPSK_2-DH5_Channel 39 24000.0 MHz - 25000.0 MHz GFSK_DH5_Channel 39 24000.0 MHz - 25000.0 MHz π/4DQPSK_2-DH5_Channel 39 Out Of Band Emission GFSK_DH5_Channel 78 Out Of Band Emission π/4DQPSK_2-DH5_Channel 78 30.0 MHz - 1000.0 MHz GFSK_DH5_Channel 78 30.0 MHz - 1000.0 MHz π/4DQPSK_2-DH5_Channel 78 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 62 / 68 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] 1000.0 MHz - 3000.0 MHz GFSK_DH5_Channel 78 1000.0 MHz - 3000.0 MHz π/4DQPSK_2-DH5_Channel 78 3000.0 MHz - 6000.0 MHz GFSK_DH5_Channel 78 3000.0 MHz - 6000.0 MHz π/4DQPSK_2-DH5_Channel 78 6000.0 MHz - 9000.0 MHz GFSK_DH5_Channel 78 6000.0 MHz - 9000.0 MHz π/4DQPSK_2-DH5_Channel 78 9000.0 MHz - 12000.0 MHz GFSK_DH5_Channel 78 9000.0 MHz - 12000.0 MHz π/4DQPSK_2-DH5_Channel 78 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 63 / 68 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] 12000.0 MHz - 15000.0 MHz GFSK_DH5_Channel 78 12000.0 MHz - 15000.0 MHz π/4DQPSK_2-DH5_Channel 78 15000.0 MHz - 18000.0 MHz GFSK_DH5_Channel 78 15000.0 MHz - 18000.0 MHz π/4DQPSK_2-DH5_Channel 78 18000.0 MHz - 21000.0 MHz GFSK_DH5_Channel 78 18000.0 MHz - 21000.0 MHz π/4DQPSK_2-DH5_Channel 78 21000.0 MHz - 24000.0 MHz GFSK_DH5_Channel 78 21000.0 MHz - 24000.0 MHz π/4DQPSK_2-DH5_Channel 78 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 64 / 68 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] 24000.0 MHz - 25000.0 MHz GFSK_DH5_Channel 78 24000.0 MHz - 25000.0 MHz π/4DQPSK_2-DH5_Channel 78 Out Of Band Emission 8DPSK_3-DH5_Channel 0 30.0 MHz - 1000.0 MHz 8DPSK_3-DH5_Channel 0 1000.0 MHz - 3000.0 MHz 8DPSK_3-DH5_Channel 0 3000.0 MHz - 6000.0 MHz 8DPSK_3-DH5_Channel 0 6000.0 MHz - 9000.0 MHz 8DPSK_3-DH5_Channel 0 9000.0 MHz - 12000.0 MHz 8DPSK_3-DH5_Channel 0 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 65 / 68 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] 12000.0 MHz - 15000.0 MHz 8DPSK_3-DH5_Channel 0 15000.0 MHz - 18000.0 MHz 8DPSK_3-DH5_Channel 0 18000.0 MHz - 21000.0 MHz 8DPSK_3-DH5_Channel 0 21000.0 MHz - 24000.0 MHz 8DPSK_3-DH5_Channel 0 24000.0 MHz - 25000.0 MHz 8DPSK_3-DH5_Channel 0 Out Of Band Emission 8DPSK_3-DH5_Channel 39 30.0 MHz - 1000.0 MHz 8DPSK_3-DH5_Channel 39 1000.0 MHz - 3000.0 MHz 8DPSK_3-DH5_Channel 39 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 66 / 68 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] 3000.0 MHz - 6000.0 MHz 8DPSK_3-DH5_Channel 39 6000.0 MHz - 9000.0 MHz 8DPSK_3-DH5_Channel 39 9000.0 MHz - 12000.0 MHz 8DPSK_3-DH5_Channel 39 12000.0 MHz - 15000.0 MHz 8DPSK_3-DH5_Channel 39 15000.0 MHz - 18000.0 MHz 8DPSK_3-DH5_Channel 39 18000.0 MHz - 21000.0 MHz 8DPSK_3-DH5_Channel 39 21000.0 MHz - 24000.0 MHz 8DPSK_3-DH5_Channel 39 24000.0 MHz - 25000.0 MHz 8DPSK_3-DH5_Channel 39

Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 67 / 68 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] Out Of Band Emission 8DPSK_3-DH5_Channel 78 30.0 MHz - 1000.0 MHz 8DPSK_3-DH5_Channel 78 1000.0 MHz - 3000.0 MHz 8DPSK_3-DH5_Channel 78 3000.0 MHz - 6000.0 MHz 8DPSK_3-DH5_Channel 78 6000.0 MHz - 9000.0 MHz 8DPSK_3-DH5_Channel 78 9000.0 MHz - 12000.0 MHz 8DPSK_3-DH5_Channel 78 12000.0 MHz - 15000.0 MHz 8DPSK_3-DH5_Channel 78 15000.0 MHz - 18000.0 MHz 8DPSK_3-DH5_Channel 78 Report No.: DNT2604151516R02897-03563Date：April 24, 2026Page： 68 / 68 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa Sou…

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