2BO3J-D33Bluetooth earphones

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.

DNT2512230637R15200Page: 1 of 7 PHOTOGRAPHSOFEUT FCCID:2BO3J-D33 ExternalPhotos ExternalPhotos(Leftearphone) DNT2512230637R15200Page: 2 of 7 ExternalPhotos(Leftearphone) ExternalPhotos(Leftearphone) DNT2512230637R15200Page: 3 of 7 ExternalPhotos(Leftearphone) ExternalPhotos(Leftearphone) DNT2512230637R15200Page: 4 of 7 ExternalPhotos(Leftearphone) ExternalPhotos(Rightearphone) DNT2512230637R15200Page: 5 of 7 ExternalPhotos(Rightearphone) ExternalPhotos(Rightearphone) DNT2512230637R15200Page: 6 of 7 ExternalPhotos(Rightearphone) ExternalPhotos(Rightearphone) DNT2512230637R15200Page: 7 of 7 ExternalPhotos(Rightearphone) --END--

FCCID:2BO3J-D33

DNT2512230637R15200Page: 1 of 6 PHOTOGRAPHSOFEUT FCCID:2BO3J-D33 InternalPhotos(Leftearphone) InternalPhotos(Leftearphone) DNT2512230637R15200Page: 2 of 6 InternalPhotos(Leftearphone) InternalPhotos(Leftearphone) DNT2512230637R15200Page: 3 of 6 InternalPhotos(Leftearphone) InternalPhotos(Rightearphone) DNT2512230637R15200Page: 4 of 6 InternalPhotos(Rightearphone) InternalPhotos(Rightearphone) DNT2512230637R15200Page: 5 of 6 InternalPhotos(Rightearphone) InternalPhotos(Rightearphone) DNT2512230637R15200Page: 6 of 6 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.: DNT2512230637R15200-17931 Applicant: HangzhouYinshangIntelligentTechnologyCo.,Ltd AddressofApplicant: RoomE2051,2ndFloor,Building1(South),No.368LiuheRoad,Puyan Street,BinjiangDistrict,HangzhouCity,ZhejiangProvince EUTDescription: Bluetoothearphones ModelNo.: D33 FCCID: 2BO3J-D33 PowerSupply (ChargingBox): Input:DC5V;DC3.7VFromBattery PowerSupply (Earphone): DC3.7VFromBattery TradeMark: / Standards: 47CFRPart2.1093 FCCKDB447498D04v01 DateofReceipt: 2025/12/23 DateofTest: 2025/12/23to2026/01/12 DateofIssue: 2026/01/13 TestResult:PASS PreparedBy:(TestingEngineer) ReviewedBy:(ProjectEngineer) ApprovedBy:(Manager) Note:Ifthereisanyobjectiontotheresultsinthisreport,pleasesubmitawritteninquirytothecompanywithin15daysfromthedateof receivingthereport.Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,andisissuedbythecompanyinaccordance withtherequirementsofthe"ConditionsofIssuanceofTestReports"printedintheattachedpage.Unlessotherwisestated,theresults presentedinthisreportonlyapplytothesamplestestedthistime.Partialreproductionofthisreportisnotallowedunlessapprovedbythe companyinwriting. ReportNo.:DNT2512230637R15200-17931Date：January13,2026Page： 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/Jan.13,2026ValidOriginalReport ReportNo.:DNT2512230637R15200-17931Date：January13,2026Page： 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.:DNT2512230637R15200-17931Date：January13,2026Page： 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:HangzhouYinshangIntelligentTechnologyCo.,Ltd AddressofManufacturer: RoomE2051,2ndFloor,Building1(South),No.368LiuheRoad,Puyan Street,BinjiangDistrict,HangzhouCity,ZhejiangProvince Factory:HangzhouYinshangIntelligentTechnologyCo.,Ltd AddressofFactory:RoomE2051,2ndFloor,Building1(South),No.368LiuheRoad,Puyan Street,BinjiangDistrict,HangzhouCity,ZhejiangProvince EUTDescription: Bluetoothearphones ModelNo.:D33 PowerSupply (ChargingBox): Input:DC5V;DC3.7VFromBattery PowerSupply (Earphone): DC3.7VFromBattery TradeMark:/ HardwareVersion:V1.0 SoftwareVersion:V1.0 Serialnumber:PR2512230637R15200 ChipType:QCC3072 SampleType:PortableDevice,Module,MobileDevice AntennaType: External,Integrated AntennaPorts: Ant1,Ant2,Ant3 AntennaGain: Providedbyapplicant Leftearphone:-0.38dBi Rightearphone:-1.23dBi Note: *Sincetheabovedataand/orinformationisprovidedbytheclientrelevantresultsorconclusionsofthis reportareonlymadeforthesedataand/orinformation,DNTisnotresponsiblefortheauthenticity,integrity andresultsofthedataandinformationand/orthevalidityoftheconclusion. ReportNo.:DNT2512230637R15200-17931Date：January13,2026Page： 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 ConductedRFSpuriousEmissio…

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D33-FPC 天线 -L DateofIssue:2025-9-23 ESDSensitive Page( 1 )of( 7 ) iTDDrawing#20250923Revision#:InitialRelease 样品承认书 SampleApprovedSheet 产品描述说明： ProductDescription: D33-FPC 天线 -L 客户料号： Customerpartnumber 客户规格描述： Customerspecificationdescription: 公司内部编码 : Internalcompanycode: 版本： Softwareversion: V.3 公司规格描述： Hardwaredescription: FPC天线-YX-D33-L-V3-亚鑫 物料满足如下环保要求： Thematerialsmeetthefollowingenvironmentalrequirements: 禁用及监控物质控制标准(最新版本) BannedandMonitoredSubstancesControlStandard(LatestEdition) 无卤素技术标准 Halogen-freetechnicalstandard 客户确认 CustomerApproved （盖章） （Stamp） 采购 Sourcing 品质管理部 DQ 研发 RD 批准 Approvedby D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 2 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 2 RevisionHistory RevisionECODescriptionDatePrep’dByCk’dByCk’dByAppr’dBy V1.0初始版本2025-09-23李良 PROPRIETARYNOTICE Thesedocuments,andthecontainedinformationherein,are proprietaryandarenottobereproduced,usedordisclosed toothersformanufactureorforanyotherpurpose,exceptas specificallyauthorized,inwriting,byiTDCorporation. iTDContactInformation: 张双红 Mb:13760173603 Email:[email protected] 地址：深圳市宝安区新安街道隆昌路高新奇二期2号楼 711 Address:711,Building2,GaoxinqiPhaseII, LongchangRoad,Xin'anStreet,Bao'an District,Shenzhen D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 3 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 3 1.Antennapicture ThereportmainlyprovidestheteststatusoftheelectricalpropertiesparametersofYX-D33-L-V3.The YX-D33-L-V3antennaisaBTBand.TheantennaPictureandassemblyareshownbelow. FPCAntennapicture&assemblypicture 2.AntennaTestEquipmentIntroduction TestofantennainputcharacteristicsusingAgilentE5071CandAgilent5062Avector networkanalyzer;TheradiationpatternoftheantennaaretestedusingtheSatimostarlab 3DnearfieldAnechoicChamber,andtheinstrumentisusedtoagilent8960E5515and AgilentE4438C.Thetestcoordinatesofthedarkroomareasfollows: D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 4 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 4 3.ElectricalSpecification 3-2PassiveS11parameter MeasuringMethodisa50Ωcoaxialcableisconnectedtotheantenna.Thenthiscableis connectedtoanetworkanalyzertomeasuretheS11parameter,Keepingthisfixtureawayfrommetal atleast20cm. D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 5 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 5 VSWR 3-32D/3Dfieldpatterndiagram 3-4Passiveefficiency&Gain Freqency(MHz)Gain(dBi)Efficiency(%) 2400-1.4137.59 2410-1.3936.93 2420-1.3936.38 2430-1.3835.85 2440-1.0935.29 2450-0.7334.62 2460-0.4533.68 2470-0.432.27 2480-0.3830.85 2490-0.4929.43 2500-0.7327.9 D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 6 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 6 3-5OTAactive FSBTTESTL CHTRPTIS 05.68-90.55 395.33-91.66 784.89-91.54 BHBTTESTL CHTRPTIS 02.45-87.78 392.89-88.32 783.24-88.56 4.MechanicalSpecification: MechanicalConfiguration(Unit:mm)heappearanceoftheantennaisaccordingto drawingFigure10 D33-FPC 天线 -L DateofIssue:2025-9-15 ESDSensitive Page( 7 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 7

D33-FPC 天线 -R DateofIssue:2025-9-23 ESDSensitive Page( 1 )of( 7 ) iTDDrawing#20250923Revision#:InitialRelease 样品承认书 SampleApprovedSheet 产品描述说明： ProductDescription: D33-FPC 天线 -R 客户料号： Customerpartnumber 116-000024-069 客户规格描述： Customerspecificationdescription: YL-H61-R-V1FPC天线 公司内部编码 : Internalcompanycode: D7.TXD33R01 版本： Softwareversion: V.3 公司规格描述： Hardwaredescription: FPC天线-YX-D33-R-V3-亚鑫 物料满足如下环保要求： Thematerialsmeetthefollowingenvironmentalrequirements: 禁用及监控物质控制标准(最新版本) BannedandMonitoredSubstancesControlStandard(LatestEdition) 无卤素技术标准 Halogen-freetechnicalstandard 客户确认 CustomerApproved （盖章） （Stamp） 采购 Sourcing 品质管理部 DQ 研发 RD 批准 Approvedby D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 2 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 2 RevisionHistory RevisionECODescriptionDatePrep’dByCk’dByCk’dByAppr’dBy V1.0初始版本2025-09-23李良 PROPRIETARYNOTICE Thesedocuments,andthecontainedinformationherein,are proprietaryandarenottobereproduced,usedordisclosed toothersformanufactureorforanyotherpurpose,exceptas specificallyauthorized,inwriting,byiTDCorporation. iTDContactInformation: 张双红 Mb: 13760173603 Email: [email protected] 地址：深圳市宝安区新安街道隆昌路高新奇二期2号楼 711 Address:711,Building2,GaoxinqiPhaseII, LongchangRoad,Xin'anStreet,Bao'an District,Shenzhen D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 3 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 3 1.Antennapicture ThereportmainlyprovidestheteststatusoftheelectricalpropertiesparametersofYX-D33-R-V3.The YX-D33-R-V3antennaisaBTBand.TheantennaPictureandassemblyareshownbelow. FPCAntennapicture&assemblypicture 2.AntennaTestEquipmentIntroduction TestofantennainputcharacteristicsusingAgilentE5071CandAgilent5062Avector networkanalyzer;TheradiationpatternoftheantennaaretestedusingtheSatimostarlab 3DnearfieldAnechoicChamber,andtheinstrumentisusedtoagilent8960E5515and AgilentE4438C.Thetestcoordinatesofthedarkroomareasfollows: D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 4 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 4 3.ElectricalSpecification 3-2PassiveS11parameter MeasuringMethodisa50Ωcoaxialcableisconnectedtotheantenna.Thenthiscableis connectedtoanetworkanalyzertomeasuretheS11parameter,Keepingthisfixtureawayfrommetal atleast20cm. VSWR 3-32D/3Dfieldpatterndiagram D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 5 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 5 3-4Passiveefficiency&Gain Freqency(MHz)Gain(dBi)Efficiency(%) 2400-1.734.14 2410-1.8733.28 2420-1.9832.47 2430-2.131.79 2440-2.1431.23 2450-2.2930.55 2460-2.1329.74 2470-1.7928.63 2480-1.4427.58 2490-1.2426.67 2500-1.2325.79 3-5OTAactive D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 6 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 6 FSBTTESTR CHTRPTIS 05.35-91.63 395.15-92.25 784.78-90.38 BHBTTESTR CHTRPTIS 02.85-88.75 393.05-89.14 783.66-87.45 4.MechanicalSpecification: MechanicalConfiguration(Unit:mm)heappearanceoftheantennaisaccordingto drawingFigure10 D33-FPC 天线 -R DateofIssue:2025-9-15 ESDSensitive Page( 7 )of( 7 ) iTDDrawing#20250915Revision#:InitialRelease Page 7

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.: DNT2512230637R15200-17932 Applicant: Hangzhou Yinshang Intelligent Technology Co.,Ltd Address of Applicant: Room E2051,2nd Floor, Building 1(South), No.368 Liuhe Road, Puyan Street,Binjiang District,Hangzhou City,Zhejiang Province EUT Description: Bluetooth earphones Model No.: D33 FCC ID: 2BO3J-D33 Power Supply (Charging Box): Input:DC 5V;DC 3.7V From Battery Power Supply (Earphone ): DC 3.7V From Battery Trade Mark: / Standards: 47 CFR Part 2, Subpart J 47 CFR Part 15, Subpart C ANSI C63.10: 2020 Date of Receipt: 2025/12/23 Date of Test: 2025/12/23 to 2026/01/12 Date of Issue: 2026/01/13 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.: DNT2512230637R15200-17932Date：January 13, 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.13, 2026 ValidOriginal Report Report No.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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................................................................................................................................... …

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Report No.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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 Reference1.031.03---PASS 30~10001.03-59.1≤-18.97PASS 1000~265001.03-49.52≤-18.97PASS 2441 Reference1.061.06---PASS 30~10001.06-58.98≤-18.94PASS 1000~265001.06-49.02≤-18.94PASS 2480 Reference0.830.83---PASS 30~10000.83-59.67≤-19.17PASS 1000~265000.83-49≤-19.17PASS 2DH5Ant1 2402 Reference1.041.04---PASS 30~10001.04-59.61≤-18.96PASS 1000~265001.04-49.3≤-18.96PASS 2441 Reference0.650.65---PASS 30~10000.65-58.81≤-19.35PASS 1000~265000.65-47.42≤-19.35PASS 2480 Reference0.730.73---PASS 30~10000.73-58.83≤-19.27PASS 1000~265000.73-49.05≤-19.27PASS 3DH5Ant1 2402 Reference1.241.24---PASS 30~10001.24-59.62≤-18.76PASS 1000~265001.24-48.94≤-18.76PASS 2441 Reference1.201.20---PASS 30~10001.20-59.72≤-18.8PASS 1000~265001.20-46.98≤-18.8PASS 2480 Reference0.720.72---PASS 30~10000.72-58.74≤-19.28PASS 1000~265000.72-48.85≤-19.28PASS Note ： Both left and right earphone have tested, The Left earphone Gain is -0.38dBi ,so it is the worst, only the worse case was reported. Report No.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 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.: DNT2512230637R15200-17932Date：January 13, 2026Page： 64 / 64 Dongguan DN Testing Co., Ltd. Add: No. 1, West Fourth Street, Xingfa South Road, Wusha Community, …

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DNT2512230637R15200Page: 1 of 3 PHOTOGRAPHSOFEUT FCCID:2BO3J-D33 AntennaTerminalTestView DNT2512230637R15200Page: 2 of 3 ConducedEmissionTestView RadiatedEmissionTestView|(Below1G) DNT2512230637R15200Page: 3 of 3 RadiatedEmissionTestView|(Above1G) RadiatedEmissionTestView|(Above1G) --END--