APITUNEFLEX3BLUETOOTH HEADSET

Harman International Industries, Inc Date: 7/3/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: APITUNEFLEX3 Grantee FRN: 0024748147 1. Harman International Industries, Inc certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. 2. Harman International Industries, Inc (“the applicant”) certifies that, the device does not have cybersecurity and / or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered List installed on the device, nor will it be installed by the applicant anytime after certification. 3. Harman International Industries, Inc (“the applicant”) certifies that the RF device is not a router “produced in a foreign country”. 4. Harman International Industries, Inc certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Signature Company Name: Harman International Industries, Inc Contact Name: Terry Shi Title of Person: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Boulevard Northridge California 91325 United States

Harman International Industries, Inc Date: 7/3/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(7) Agent Designation Attestation FCC ID: APITUNEFLEX3 Grantee FRN: 0024748147 To whom it may concern: Harman International Industries, Inc (“the applicant”) as required by section §2.911(d)(7), will also serve as the agent for service of process for the above referenced FCC ID. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility under CFR 47 §2.929(c) to inform the FCC whenever the agent information changes. Contact Person Terry Shi Company Name Harman International Industries, Inc FCC FRN: 0024748147 Company US Address 8500 Balboa Boulevard Northridge California 91325 United States Email [email protected] Sincerely yours, Signature Company Name: Harman International Industries, Inc Contact Name: Terry Shi Title of Person: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Boulevard Northridge California 91325 United States

Harman International Industries, Inc Date: 7/3/2026 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by: Signature Company Name: Harman International Industries, Inc Contact Name: Terry Shi Title of Person: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Boulevard Northridge California 91325 United States

Harman International Industries, Inc Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: APITUNEFLEX3 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Signature Company Name: Harman International Industries, Inc Contact Name: Terry Shi Title of Person: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Boulevard Northridge California 91325 United States Date: 7/3/2026

Harman International Industries, Inc DATE: 7/3/2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Request for Short-Term Confidentiality Company Name: Harman International Industries, Inc FCC ID: APITUNEFLEX3 FCC Part 15 Certification Pursuant to Sections 0.457 and 0.459 of the commission rules, and in accordance with the FCC Public notice dated June 15, 2004 (DA 04-1705), we hereby request short-term confidentiality for the following items prior to marketing the device.: (1) Test Setup Photos (2) External Photos (3) Internal Photos (4) User Manual The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of 180 days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Sincerely, Signature Company Name: Harman International Industries, Inc Contact Name: Terry Shi Title of Person: Prin.Engineer,Regulatory Compliance, Quality Address: 8500 Balboa Boulevard Northridge California 91325 United States

. MeasurementReportforDevice,,,UID0-,Channel0(2450.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,50.0x10.0x8.0Dipole ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid ,CW, 0-- 2450.000, 0 7.841.8440.0 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 11 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]40.0x80.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.5 MAIAN/AN/A SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-11,11:172026-06-11,11:23 psSAR1g[W/kg]5.545.41 psSAR10g[W/kg]2.532.49 PowerDrift[dB]0.03-0.12 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]80.1 Dist3dBPeak[mm]9.0 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s)

Leftear . MeasurementReportforDevice,EDGERIGHT,ISM2.4GHzBand,UID10032CAA,Channel78(2480.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,35.0x20.0x20.0TWSheadphone ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGERIGHT, 0.00 ISM2.4GHz Band Bluetooth, 10032-CAA 2480.000, 78 7.911.8639.9 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 11 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]60.0x80.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.2 MAIAYY SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-11,17:242026-06-11,18:01 psSAR1g[W/kg]0.0610.067 psSAR10g[W/kg]0.0260.024 PowerDrift[dB]-0.130.00 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]70.1 Dist3dBPeak[mm]6.0 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s) Rightear . MeasurementReportforDevice,EDGERIGHT,ISM2.4GHzBand,UID10032CAA,Channel78(2480.000MHz) DeviceunderTestProperties Model,ManufacturerDimensions[mm]IMEIDUTType Device,35.0x20.0x20.0TWSheadphone ExposureConditions PhantomSection, TSL Position,Test Distance[mm] BandGroup, UID Frequency[MHz], ChannelNumber ConversionFactorTSLConductivity [S/m] TSLPermittivity Flat, HeadSimulating Liquid EDGERIGHT, 0.00 ISM2.4GHz Band Bluetooth, 10032-CAA 2480.000, 78 7.911.8639.9 HardwareSetup PhantomTSL,MeasuredDateProbe,CalibrationDateDAE,CalibrationDate Twin-SAMV8.0(30degprobetilt)- 2100 HBBL-600-10000Charge:xxxx,2026-06- 11 EX3DV4-SN7733,2025-09-08DAE4Sn1739,2025-09-08 ScanSetup AreaScanZoomScan GridExtents[mm]60.0x80.030.0x30.0x30.0 GridSteps[mm]10.0x10.05.0x5.0x1.5 SensorSurface[mm]3.01.4 GradedGridN/AYes GradingRatioN/A1.4 MAIAYY SurfaceDetectionVMS+6pVMS+6p ScanMethodMeasuredMeasured MeasurementResults AreaScanZoomScan Date2026-06-11,20:492026-06-11,21:01 psSAR1g[W/kg]0.0620.058 psSAR10g[W/kg]0.0230.019 PowerDrift[dB]0.060.01 PowerScalingDisabledDisabled ScalingFactor[dB] TSLCorrectionNocorrectionNocorrection M2/M1[%]58.6 Dist3dBPeak[mm]4.6 Warning(s)/Error(s) DetailsAreaScanZoomScan Warning(s) Error(s)

Annual Verification Result Dipole2450 Head TSL Target Value Measure Value Difference R（Ω） X（jΩ） R（Ω） X（jΩ） R（Ω） X（jΩ） Impedance 52.71 4.199 51.24 -4.500 -1.47 -8.70 Return loss(dB) -26.266 -26.73 1.8% Measure Date 15-Dec-25

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEEE Std. 1528-2013 For BLUETOOTH HEADSET MODEL NUMBER: TUNE FLEX 3 REPORT NUMBER: 4792137414-1-SAR-1 ISSUE DATE: June 17, 2026 FCC ID: APITUNEFLEX3 Prepared for HARMAN INTERNATIONAL INDUSTRIES INC 8500 Balboa Blvd Nothridge CA 91325,UNITED STATES Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792137414-1-SAR-1 Page 2 of 23 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 June 17, 2026 Initial Issue \ Note: 1) This test report is only published to and used by the applicant, and it is not for evidence purpose in China. 2) The measurement result for the sample received is <Pass> according to < IEEE Std. 1528>when <Simple Acceptance> decision rule is applied. REPORT NO.: 4792137414-1-SAR-1 Page 3 of 23 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Table of Contents 1. Attestation of Test Results .......................................................................................................... 4 2. Test Specification, Methods and Procedures ............................................................................ 5 3. Facilities and Accreditation ......................................................................................................... 6 4. SAR Measurement System & Test Equipment ........................................................................... 7 4.1. SAR Measurement System .............................................................................................................. 7 4.2. SAR Scan Procedures ..................................................................................................................... 8 4.3. Test Equipment .............................................................................................................................. 10 5. Measurement Uncertainty ......................................................................................................... 11 6. Device Under Test (DUT) Information ....................................................................................... 12 6.1. DUT Description............................................................................................................................. 12 6.2. Wireless Technology ...................................................................................................................... 12 7. Conducted Output Power Measurement and tune-up tolerance ............................................ 13 7.1. Test Results of BT ......................................................................................................................... 13 7.2. Duty Cycle ..................................................................................................................................... 14 8. Antenna location diagram ......................................................................................................... 15 9. Test Configuration ..................................................................................................................... 16 9.1. 2.4GHz BLE SAR Test Requirements ............................................................................................... 16 9.2. Repeated measurements .................................................................................................................. 16 10. RF Exposure Conditions ........................................................................................................... 17 11. Dielectric Property Measurements & System Check ............................................................... 18 11.1. Dielectric Property Measurements ................................................................................................. 18 11.1. System Check ................................................................................................................................ 19 12. Measured and Reported (Scaled) SAR Results ....................................................................... 20 12.1. SAR Test Results of BT ................................................................................................................. 21 Simultaneous Transmission SAR Analysis ........................................................................................ 22 Appendixes ........................................................................................................................................... 23 4792137414-1-SAR-1_App A Photo .............................................................................................................. 23 4792137414-1-SAR-1_App B System Check Plots ....................................................................................... 23 4792137414-1-SAR-1_App C Highest Test Plots .......................................................................................... 23 4792137414-1-SAR-1_App D Cal. Certificates ............................................................................................. 23 REPORT NO.: 4792137414-1-SAR-1 Page 4 of 23 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0036 Thi…

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The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC 47 CFR PART 15 SUBPART C ISED RSS-247 Issue 4 TEST REPORT For BLUETOOTH HEADSET MODEL NUMBER: TUNE FLEX 3 REPORT NUMBER: 4792137414-1-RF-2 ISSUE DATE: June 17, 2026 FCC ID: APITUNEFLEX3 IC: 6132A-TUNEFLEX3 Prepared for HARMAN INTERNATIONAL INDUSTRIES INC 8500 Balboa Blvd Nothridge CA 91325,UNITED STATES Prepared by UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch Room 101, Building 2, No.4, Information Road, Songshan Lake, Dongguan, Guangdong, China Tel: +86 769 22038881 Fax: +86 769 33244054 Website: www.ul.com REPORT NO.: 4792137414-1-RF-2 Page 2 of 129 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Revision History Rev. Issue Date Revisions Revised By V0 June 17, 2026 Initial Issue REPORT NO.: 4792137414-1-RF-2 Page 3 of 129 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. Summary of Test Results Test Item Clause Limit/Requirement Result Antenna Requirement N/A FCC Part 15.203/15.247 (c) RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2020, Clause 6.2 FCC Part 15.207 RSS-GEN Clause 8.8 N/A Conducted Output Power ANSI C63.10-2020, Clause 11.9.1.2 FCC Part 15.247 (b)(3) RSS-247 Clause 6.3.2 Pass 6dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2020, Clause 11.8.1 & 6.9.3 FCC Part 15.247 (a)(2) RSS-247 Clause 6.3.1 (a) RSS-Gen Clause 6.7 Pass Power Spectral Density ANSI C63.10-2020, Clause 11.10.2 FCC Part 15.247 (e) RSS-247 Clause 6.3.1 (b) Pass Conducted Band edge and spurious emission ANSI C63.10-2020, Clause 11.11 FCC Part 15.247(d) RSS-247 Clause 6.6 Pass Radiated Band edge and Spurious Emission ANSI C63.10-2020, Clause 11.12 FCC Part 15.247 (d) FCC Part 15.205/15.209 RSS-247 Clause 6.6 RSS-GEN Clause 8.9 Pass Duty Cycle ANSI C63.10-2020, Clause 11.6 None; for reporting purposes only. Pass Note: 1. For FCC&ISED, this report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. 2. “N/A” means not applicable in this report. *This test report is only published to and used by the applicant, and it is not for evidence purpose in China. *The measurement result for the sample received is <Pass> according to <FCC 47 CFR PART 15 SUBPART C ISED RSS-247 Issue 4> when <Simple Acceptance> decision rule is applied. Decision rule for statement of conformity: The measurement uncertainty is not taken into account for statement of conformity. REPORT NO.: 4792137414-1-RF-2 Page 4 of 129 UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch FORM NO: 10-SL-F0035 This report shall not be reproduced except in full, without the written approval of UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch. CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 6 2. TEST METHODOLOGY ......................................................................................................... 7 3. FACILITIES AND ACCREDITATION ..................................................................................... 7 4. CALIBRATION AND UNCERTAINTY ................................................................................... 8 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 8 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 8 5. EQUIPMENT UNDER TEST .................................................................................................. 9 5.1. DESCRIPTION OF EUT ........................................................................................... 9 5.2. CHANNEL LIST ........................................................................................................ 9 5.3. MAXIMUM POWER ................................................................................................ 10 5.4. TEST CHANNEL CONFIGURATION ...................................................................... 10 5.5. THE WORSE CASE POWER SETTING PARAMETER .......................................... 10 5.6. DESCRIPTION OF AVAILABLE ANTENNAS ......................................................... 11 5.7. SUPPORT UNITS FOR SYSTEM TEST ................................................................. 12 6. MEASURING EQUIPMENT AND SOFTWARE USED......................................................... 13 7. ANTENNA PORT TEST RESULTS ..................................................................................... 16 7.1. CONDUCTED OUTPUT POWER ........................................................................... 16 7.2. 6DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ........................................ 17 7.3. POWER SPECTRAL DENSITY .............................................................................. 19 7.4. CONDUCTED BAND EDGE AND SPURIOUS EMISSION ..................................... 20 7.5. DUTY CYCLE ......................................................................................................... 22 8. RADIATED TEST RESULTS ............................................................................................... 23 8.1. RESTRICTED BANDEDGE-LEFT .....................................................................…

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南斗星电子（深圳）有限公司 SOUTH STAR ELECTRONICS (SHENZHEN) CO., LTD QP-21-B01/A2 承 认 书 APPROVAL SHEET 客户名称 Customer Name Minami Acoustics Limited 产品型号 Product ModelTune Flex 3 客户料号 Customer P/N 规格描述 SpecificationsLDS 天线(ANT-L) 南斗星料号 Southstar P/N3.N203.0076 制作日期 Production date2026.5.7 制作版本 Revision2.0 制造厂商：深圳市南斗星科技有限公司 办公地址：深圳市宝安区福海街道新和社区宝安大道 6099 号星港同创汇天枢座 803 制造地址：广东省东莞市虎门镇赤岗南坊一路 3 号 电 话：0755-27474071 0769-88086190 网 址：//www.southstar-tech.com N/A Manufacturer: Shenzhen Southstar Technology Co., Ltd. Office Address: Room 803, Tianshu Tower, Xinggang Tongchuanghui, No. 6099 Bao'an Avenue, Xinhe Community, Fuhai Subdistrict, Bao'an District, Shenzhen, China Manufacturing Address: No. 3, Nanfang 1st Road, Chigang, Humen Town, Dongguan, Guangdong Province, China Tel:+86 755-27474071 +86 769-88086190 Website:www.southstar-tech.com 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 目 录 Index 一、封面（Cover）··························1 二、版本记录（Colophon）·······················2 三、目录（Index）··························3 四、基本参数（The basicparameters）·················4 五、工程图纸（ProductDrawing）···················5 六、测试设备（TestEquipment& Conditions）·············6 七、测试报告（TestReport）·····················7-8 八、包装方式（Packingmethod）····················9 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 基本参数(Thebasicparameters) A.电性能El ect ricalCharacteristics Frequency频率2400MHz~2480MHz VSWR电压驻波比 <2 Avg.Efficiency效率 20 % Impedance阻抗50 Ohm Polarization极化Linear PeakGain最大增益 -2.54 dBi B.材料 &物理性能Material& MechanicalCharacteristics 射频材料Materialof RadiatorLDS 支架天线 射频线类型CableTypeN/A 接头类型ConnectorTypeN/A C.环境Environmental 工作温度OperationTemperature- 30 °C~ + 65°C 存放温度StorageTemperature- 40°C~ + 70 ̊C A 技术要求： 1.标“*”尺寸为重点管控尺寸,标“CpK”尺寸需做制程能力分析； 2.未标注公差依照图纸未注公差表； 3.电性符合规格书要求； 4.环保符合 ROHS 2.0、REACH(SVHC+附录17）、 CP65、 POPs 、 TSCA。 编号 品名 规格描述 数量 备注 料号 FIT A ±0.05 ±0.1 ±0.2 ±0.5 ±0.8 0.1 Ø0.1 0.1 0.1 ±1.0° 曾俊垚 2026-05-07 ±1.2 0.1 新发文 备注 日期 版本 描述 何坚 2026-05-07 1/1 1000 未 注 公 差 表 A B C D 12 3 4 56 7 8 12 34 5 678 A B C D mm 版本 第三视角 0.5～6 ＞6～30 ＞30～120 ＞120～400 ＞400～ 角度 South Star 端子方向标准 ±45° ±90° 不管控 深 圳 市 南 斗 星 科 技 有 限 公 司 Shenzhen South Star Technology Co.,Ltd 东 莞 市 南 斗 星 科 技 有 限 公 司 Dongguan South Star Technology Co.,Ltd 线长L≤100 100＜L≤200 线长L＞200 ＞1000 比 例 单 位 项 目 品 名 料 号 客户料号 射 频 结 构 审 核 页码 Tune flex 3 / 左耳天线 3.N203.0076 2.A12.0106左耳支架化镀1 镀铜8-12um，镀镍2-4um,黑色 1 2026-05-07 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 测试设备(TestEquipment& Conditions) 1.网络分析仪NetWorkAnalyzers: KeysightE5071C 2.综合测试仪Comprehensivetester： CMW500、MT8000A、MT8862A 3.3D 暗室测试系统3D ChamberTestSystem: 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 天线阻抗AntennaImpedance:S11 效率 &增益 Efficiency& Gain ： PeakGain :- 2.54dBi 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 天线 3D&2D方向图Antenna3D & 2D pattern：

南斗星电子（深圳）有限公司 SOUTH STAR ELECTRONICS (SHENZHEN) CO., LTD QP-21-B01/A2 承 认 书 APPROVAL SHEET 客户名称 Customer Name Minami Acoustics Limited 产品型号 Product ModelTune Flex 3 客户料号 Customer P/N 规格描述 SpecificationsLDS 天线(ANT-R) 南斗星料号 Southstar P/N3.N203.0077 制作日期 Production date2026.4.14 制作版本 Revision2.0 制造厂商：深圳市南斗星科技有限公司 办公地址：深圳市宝安区福海街道新和社区宝安大道 6099 号星港同创汇天枢座 803 制造地址：广东省东莞市虎门镇赤岗南坊一路 3 号 电 话：0755-27474071 0769-88086190 网 址：//www.southstar-tech.com Manufacturer: Shenzhen Southstar Technology Co., Ltd. Office Address: Room 803, Tianshu Tower, Xinggang Tongchuanghui, No. 6099 Bao'an Avenue, Xinhe Community, Fuhai Subdistrict, Bao'an District, Shenzhen, China Manufacturing Address: No. 3, Nanfang 1st Road, Chigang, Humen Town, Dongguan, Guangdong Province, China Tel:+86 755-27474071 +86 769-88086190 Website:www.southstar-tech.com N/A 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 目 录 Index 一、封面（Cover）··························1 二、版本记录（Colophon）·······················2 三、目录（Index）··························3 四、基本参数（The basicparameters）··················4 五、工程图纸（ProductDrawing）···················5 六、测试设备（TestEquipment& Conditions）··············6 七、测试报告（TestReport）·····················7-8 八、包装方式（Packingmethod）····················9 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 基本参数(Thebasicparameters) A.电性能El ect ricalCharacteristics Frequency频率2400MHz~2480MHz VSWR电压驻波比 <2 Avg.Efficiency效率 25 % Impedance阻抗50 Ohm Polarization极化Linear PeakGain最大增益 -0.6 dBi B.材料 &物理性能Material& MechanicalCharacteristics 射频材料Materialof RadiatorLDS 支架天线 射频线类型CableTypeN/A 接头类型ConnectorTypeN/A C.环境Environmental 工作温度OperationTemperature- 30 °C~ + 65°C 存放温度StorageTemperature- 40°C~ + 70 ̊C A 技术要求： 1.标“*”尺寸为重点管控尺寸,标“CpK”尺寸需做制程能力分析； 2.未标注公差依照图纸未注公差表； 3.电性符合规格书要求； 4.环保符合 ROHS 2.0、REACH(SVHC+附录17）、 CP65、 POPs 、 TSCA。 编号 品名 规格描述 数量 备注 料号 FIT A ±0.05 ±0.1 ±0.2 ±0.5 ±0.8 0.1 Ø0.1 0.1 0.1 ±1.0° ±1.2 0.1 新发文 备注 日期 版本 描述 1/1 1000 未 注 公 差 表 A B C D 12 3 4 56 7 8 12 34 5 678 A B C D mm 版本 第三视角 0.5～6 ＞6～30 ＞30～120 ＞120～400 ＞400～ 角度 South Star 端子方向标准 ±45° ±90° 不管控 深 圳 市 南 斗 星 科 技 有 限 公 司 Shenzhen South Star Technology Co.,Ltd 东 莞 市 南 斗 星 科 技 有 限 公 司 Dongguan South Star Technology Co.,Ltd 线长L≤100 100＜L≤200 线长L＞200 ＞1000 比 例 单 位 项 目 品 名 料 号 客户料号 射 频 结 构 审 核 页码 / 右耳天线 2.A12.0107右耳支架化镀1 镀铜8-12um，镀镍2-4um,黑色 1 曾俊垚 2026-05-07 何坚 2026-05-07 Tune flex 3 3.N203.0077 2026-05-07 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 测试设备(TestEquipment& Conditions) 1.网络分析仪NetWorkAnalyzers: KeysightE5071C 2.综合测试仪Comprehensivetester： CMW500、MT8000A、MT8862A 3.3D 暗室测试系统3D ChamberTestSystem: 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 天线阻抗AntennaImpedance:S11 效率 &增益 Efficiency& Gain ： PeakGain :- 0.6dBi 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD QP-21-B01/A2 天线 3D&2D方向图Antenna3D & 2D pattern：