2ARTGTL4BUDS-01BeatBuds

DNT2604141308R02788-P01Page: 1 of 7 PHOTOGRAPHSOFEUT FCCID:2ARTGTL4BUDS-01 ExternalPhotos ExternalPhotos (LeftEarphone) DNT2604141308R02788-P01Page: 2 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (LeftEarphone) DNT2604141308R02788-P01Page: 3 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (LeftEarphone) DNT2604141308R02788-P01Page: 4 of 7 ExternalPhotos (LeftEarphone) ExternalPhotos (RightEarphone) DNT2604141308R02788-P01Page: 5 of 7 ExternalPhotos (RightEarphone) ExternalPhotos (RightEarphone) DNT2604141308R02788-P01Page: 6 of 7 ExternalPhotos (RightEarphone) ExternalPhotos (RightEarphone) DNT2604141308R02788-P01Page: 7 of 7 ExternalPhotos (RightEarphone) --END--

FCCID:2ARTGTL4BUDS-01

DNT2604141308R02788-P01Page: 1 of 4 PHOTOGRAPHSOFEUT FCCID:2ARTGTL4BUDS-01 InternalPhotos (LeftEarphone) InternalPhotos (LeftEarphone) DNT2604141308R02788-P01Page: 2 of 4 InternalPhotos (LeftEarphone) InternalPhotos (RightEarphone) DNT2604141308R02788-P01Page: 3 of 4 InternalPhotos (RightEarphone) InternalPhotos (RightEarphone) DNT2604141308R02788-P01Page: 4 of 4 InternalPhotos InternalPhotos --END--

GuangdongDNTestingCo.,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.: DNT2604141308R02788-03511 Applicant: Tech-Life,Inc. AddressofApplicant: 4300EndcliffeDriveaustinTexasUnitedStates78731 EUTDescription: BeatBuds ModelNo.: TL4BUDS-01 FCCID: 2ARTGTL4BUDS-01 PowerSupply (ChargingBox): InputDC5V;DC3.7VFromrechargeablelithium-ionbattery PowerSupply (Earphone): DC3.7VFromrechargeablelithium-ionbattery TradeMark: / Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2026/04/14 DateofTest: 2026/04/14to2026/04/23 DateofIssue: 2026/06/01 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2604141308R02788-03511Date：June1,2026Page： 2 / 9 Guangdong DNTestingCo.,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/ June1,2026 ValidOriginalReport ReportNo.:DNT2604141308R02788-03511Date：June1,2026Page： 3 / 9 Guangdong DNTestingCo.,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.:DNT2604141308R02788-03511Date：June1,2026Page： 4 / 9 Guangdong DNTestingCo.,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:GuangdongDNTestingCo.,Ltd Address: No.1,WestFourthStreet,SouthXinfaRoad,WushaLiwu,Chang’anTown, DongguanCity,GuangdongP.R.China Testengineer:GaliLin 1.2GeneralDescriptionofEUT Manufacturer: Tech-Life,Inc. AddressofManufacturer: 4300EndcliffeDriveaustinTexasUnitedStates78731 Factory: LangstonGroupLimited AddressofFactory: No.3,TangzhouRoad,Lijiafang,ShipaiTown,Dongguan,China EUTDescription: BeatBuds ModelNo.: TL4BUDS-01 AdditionalModel(s): / PowerSupply (ChargingBox): InputDC5V;DC3.7VFromrechargeablelithium-ionbattery PowerSupply (Earphone): DC3.7VFromrechargeablelithium-ionbattery TradeMark: / HardwareVersion: V1.0 SoftwareVersion: V1.0 Serialnumber: PR2604141308R02788 ChipType: AB5736F SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant 2.7dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.: DNT2604141308R02788-03511Date：June1, 2026Page： 5 / 9 Guangdong DN TestingCo., Ltd. Add:No. 1, WestFourthStreet,XingfaSouthRoad,WushaCommunity,Chang'an Town,DongguanCity, GuangdongP.R.China Web:www.dn-testing.comTel:+86-769-88087383E-mail:[email protected] 1.3 Test Facility The test facilityis recognized,certified,or accreditedby the followingorganizations: Lab A: • FCC, USA Designation Number: CN1348 • A2LA (Certificate No. 7050.01) Guangdong DN Testing Co., Ltd. is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 7050.01. • Innovation, Science and Economic Development Canada Guangdong DN Testing Co., Ltd. EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier is CN0149. IC#: 30755. . 1.4 MeasurementUncertainty(95%confidencelevels,k= 2) No.ItemMeasurementUncertainty 1 20dBEmissionBandwidth±0.0196% 2 CarrierFrequencySeparation±1.9% 3 Numberof HoppingChannel±1.9% 4 Timeof Occupancy±0.028% 5 Max PeakConductedOutputPower±0.743dB 6 Band-edgeSpuriousEmission±1.328dB 7 ConductedRF SpuriousEmission 9KHz-1GHz:±0.746dB 1GHz-26GHz:±1.328dB No.ItemMeasurementUncertainty 1ConductionEmission± 3.0dB(150kHzto 30MHz) 2Radiate…

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2.4GHz2012ChipAntenna:RANT2012F245C07 Dimension(mm) L2.05+-0.10 W1.20+-0.10 T0.65+-0.10 No.TerminalName 1Feeding/GNG 2GND Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT2012F245C07 (A)(B)(C)(D)(E)(F) (A)ProductTypeChipAntenna (B)SizeCode2.0x1.2mm(+-0.2mm) (C)MaterialHighKmaterial (D)Frequency2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=07 ElectricalSpecification WorkingFrequencyRange2400~2484MHz Bandwidth84(Min.) PeakGain2.7 dBi (Typ.) Impedance50Ohm Returnloss10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature( °C )-40~85 °C ResistancetoSolderingHeats 10sec.(@280°C) TerminationNi/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration 咏成國際科技有限公司電話:13530576606 RAINInternationalTechnologyCo.,Ltd. 7/F,BuildingF,ZhichuangPark,Tong'an,Gushu,Shenzhen 2.4GHz2012ChipAntenna:RANT2012F245C07 EvaluationBoardReference PCBDimensionAntennaLayoutReferenceUnit:mm ElectricalCharacteristics ReturnLoss ReturnLoss&Radiation 1 Frequency(MHz) S11(dB) 2400-10.77 2450-24.81 2484-10.243 Radiation Z Y X 2400MHz2450MHz2500MHz Efficiency70.56%75.25%71.01% 2.4GHz2012ChipAntenna:RANT2012F245C07 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 20127”5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEFGHTDP PaperType2012 1.50±0.202.30±0.208.0±0.201.75±0.103.5±0.054.0±0.102.0±0.050.75±0.101.57±0.104.0±0.1 2.4GHz2012ChipAntenna:RANT2012F245C07 ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage.MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage.MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz2012ChipAntenna:RANT2012F245C07 2.4GHz2012ChipAntenna:RANT2012F245C07 _ Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage.AEC-Q200 005 AdhesionForceof1.8Kgfor60seconds.NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 12020/10/15NewDatasheet

Guangdong 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.: DNT2604141308R02788-03513 Applicant: Tech-Life, Inc. Address of Applicant: 4300 Endcliffe Drive austin Texas United States 78731 EUT Description: BeatBuds Model No.: TL4BUDS-01 FCC ID: 2ARTGTL4BUDS-01 Power Supply (Charging Box): Input DC 5V; DC 3.7V From rechargeable lithium-ion battery Power Supply (Earphone ): DC 3.7V 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: 2026/04/14 Date of Test: 2026/04/14 to 2026/04/23 Date of Issue: 2026/06/01 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.: DNT2604141308R02788-03513Date：June 1, 2026Page： 2 / 67 Guangdong 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/ June 1, 2026 ValidOriginal Report Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 3 / 67 Guangdong 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.: DNT2604141308R02788-03513Date：June 1, 2026Page： 4 / 67 Guangdong 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.: DNT2604141308R02788-03513Date：June 1, 2026Page： 49 / 67 Guangdong 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 WidthNumber of Pulses in 31.6 seconds Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 50 / 67 Guangdong 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] 8DPSK_3-DH18DPSK_3-DH1 Pulse Width 8DPSK_3-DH3 Number of Pulses in 31.6 seconds 8DPSK_3-DH3 Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 51 / 67 Guangdong 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.: DNT2604141308R02788-03513Date：June 1, 2026Page： 52 / 67 Guangdong 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.: DNT2604141308R02788-03513Date：June 1, 2026Page： 53 / 67 Guangdong 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 0 806.10-65.284-20.41-44.874PASS 2400.00-58.424-20.41-38.014PASS 2684.30-62.683-20.41-42.273PASS 4803.68-27.584-20.41-7.174PASS 7206.00-47.546-20.41-27.136PASS 9607.95-50.415-20.41-30.005PASS 14988.1-61.025-20.41-40.615PASS 16649.8-58.500-20.41-38.090PASS 20799.1-55.581-20.41-35.171PASS 23997.1-54.185-20.41-33.775PASS 24871.8-53.107-20.41-32.697PASS 39 807.60-65.770-21.59-44.180PASS 1921.05-41.847-21.59-20.257PASS 4881.68-27.120-21.59-5.530PASS 7323.00-47.004-21.59-25.414PASS 9764.02-50.082-21.59-28.492PASS 13718.9-60.489-21.59-38.899PASS 16576.0-57.341-21.59-35.751PASS 20669.6-56.470-21.59-34.880PASS 23632.8-54.020-21.59-32.430PASS 24936.4-53.232-21.59-31.642PASS 78 805.93-66.139-24.96-41.179PASS 2483.50-62.299-24.96-37.339PASS 2835.40-62.239-24.96-37.279PASS 4960.35-26.527-24.96-1.567PASS 7440.07-48.538-24.96-23.578PASS 9919.95-58.049-24.96-33.089PASS 14945.2-61.059-24.96-36.099PASS 16522.5-57.370-24.96-32.410PASS 20837.9-55.415-24.96-30.455PASS 23934.6-54.182-24.96-29.222PASS 24424.3-54.058-24.96-29.098PASS π/4DQPSK2-DH5 0 952.69-65.953-23.36-42.593PASS 2400.00-58.430-23.36-35.070PASS 2990.45-61.800-23.36-38.440PASS 4804.43-32.806-23.36-9.446PASS 7205.77-54.342-23.36-30.982PASS 9608.02-51.318-23.36-27.958PASS 14951.6-60.532-23.36-37.172PASS 16709.5-58.092-23.36-34.732PASS 20776.1-55.388-23.36-32.028PASS 23981.4-54.385-23.36-31.025PASS 24123.7-53.661-23.36-30.301PASS 39 909.50-65.981-24.57-41.411PASS 1921.30-51.605-24.57-27.035PASS 4882.12-38.939-24.57-14.369PASS 7322.85-56.167-24.57-31.597PASS 9764.02-51.372-24.57-26.802PASS 14025.2-60.883-24.57-36.313PASS 16605.3-58.323-24.57-33.753PASS 20788.8-55.976-24.57-31.406PASS Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 54 / 67 Guangdong 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] 23979.4-53.461-24.57-28.891PASS 24892.8-53.500-24.57-28.930PASS 78 681.60-65.941-27.94-38.001PASS 1921.15-61.235-27.94-33.295PASS 2483.50-62.456-27.94-34.516PASS 4959.75-35.220-27.94-7.280PASS 7440.00-51.591-27.94-23.651PASS 9919.95-56.806-27.94-28.866PASS 13822.6-60.651-27.94-32.711PASS 16564.4-58.124-27.94-30.184PASS 20781.5-56.040-27.94-28.100PASS 23918.2-53.634-27.94-25.694PASS 24873.1-53.792-27.94-25.852PASS 8DPSK3-DH5 0 861.24-65.865-23.21-42.655PASS 2400.00-59.795-23.21-36.585PASS 2693.65-62.850-23.21-39.640PASS 4804.35-32.978-23.21-9.768PASS 7206.23-53.426-23.21-30.216PASS 9608.02-49.462-23.21-26.252PASS 14980.4-60.658-23.21-37.448PASS 16561.0-57.809-23.21-34.599PASS 20776.4-55.528-23.21-32.318PASS 23958.5-54.150-23.21-30.940PASS 24551.8-53.160-23.21-29.950PASS 39 877.73-66.344-24.51-41.834PASS 2542.95-62.451-24.51-37.941PASS 4882.12-39.387-24.51-14.877PASS 7323.07-51.510-24.51-27.000PASS 9763.95-55.147-24.51-30.637PASS 13948.4-61.030-24.51-36.520PASS 16516.0-58.566-24.51-34.056PASS 20785.8-55.543-24.51-31.033PASS 23968.6-53.534-24.51-29.024PASS 24906.5-52.266-24.51-27.756PASS 78 866.36-65.987-27.94-38.047PASS 2483.50-62.747-27.94-34.807PASS 2656.05-62.346-27.94-34.406PASS 4960.05-32.684-27.94-4.744PASS 7440.07-54.959-27.94-27.019PASS 9919.95-57.434-27.94-29.494PASS 14983.6-60.880-27.94-32.940PASS 16707.5-58.488-27.94-30.548PASS 20892.1-56.077-27.94-28.137PASS 23889.2-53.385-27.94-25.445PASS 24983.3-53.378-27.94-25.438PASS N…

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Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 61 / 67 Guangdong 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] GFSK_DH5_Channel 78π/4DQPSK_2-DH5_Channel 78 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 MHz9000.0 MHz - 12000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 62 / 67 Guangdong 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] GFSK_DH5_Channel 78π/4DQPSK_2-DH5_Channel 78 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 MHz21000.0 MHz - 24000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 63 / 67 Guangdong 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] GFSK_DH5_Channel 78π/4DQPSK_2-DH5_Channel 78 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 MHz9000.0 MHz - 12000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 64 / 67 Guangdong 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] 8DPSK_3-DH5_Channel 08DPSK_3-DH5_Channel 0 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 MHz1000.0 MHz - 3000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 65 / 67 Guangdong 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] 8DPSK_3-DH5_Channel 398DPSK_3-DH5_Channel 39 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 MHz24000.0 MHz - 25000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 66 / 67 Guangdong 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] 8DPSK_3-DH5_Channel 398DPSK_3-DH5_Channel 39 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 MHz15000.0 MHz - 18000.0 MHz Report No.: DNT2604141308R02788-03513Date：June 1, 2026Page： 67 / 67 Guangdong 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] 8DPSK_3-DH5_Channel 788DPSK_3-DH5_Channel 78 18000.0 MHz - 21000.0 MHz 8DPSK_3-DH5_Channel 78 21000.0 MHz - 24000.0 MHz 8DPSK_3-DH5_Channel 78 24000.0 MHz - 25000.0 MHz 8DPSK_3-DH5_Channel 78 The End Report

DNT2604141308R02788-P01Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2ARTGTL4BUDS-01 AntennaTerminalTestView DNT2604141308R02788-P01Page: 2 of 3 ConducedEmissionTestView RadiatedEmissionTestView|(Below1G) DNT2604141308R02788-P01Page: 3 of 3 RadiatedEmissionTestView|(Above1G) RadiatedEmissionTestView|(Above1G) --END--