APITUNEBEAM3BLUETOOTH HEADSET

Harman International Industries, Inc Covered Equipment Certification Attestation Letter 2026-06-26 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID:APITUNEBEAM3 Harman International Industries, Inc (“the applicant”) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Harman International Industries, Inc (“the applicant”) 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. Harman International Industries, Inc (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-06-26

Harman International Industries, Inc U.S. Agent Designation for Service of Process - Certification Attestation Letter Harman International Industries, Inc 8500 Balboa Boulevard, Northridge, CA 91325, United States Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA 2026-06-26 Attestation Statement according to 2.911(d)(7) FCC ID: APITUNEBEAM3 TO WHOM IT MAY CONCERN: We, Harman International Industries, Inc designate ourselves to act as U.S. agent for service of process. Harman International Industries, Inc hereby acknowledges the obligation of the U.S. agent for service of process. Further Harman International Industries, Inc accepts to 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. Sincerely Applicant Signed/ Designated Agent Signed: Signature: Company name: Harman International Industries, Inc FRN: 0024748147 Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Contact Person: Terry Shi Telephone No: 86-75523189391 Email: [email protected]

Harman International Industries, Inc 2026-06-26 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-06-26

Harman International Industries, Inc 2026-06-26 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: APITUNEBEAM3 Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☒ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Terry Shi Title: Senior Prin.Engineer,Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2026-06-26

Harman International Industries, Inc. Product Similarity Declaration Date: 2026-06-26 The product: BLUETOOTH HEADSET Model: TUNE BEAM 3 FCC ID: APITUNEBEAM3 We (Harman International Industries, Inc.) hereby declare that the left side and the right side of the headset using the same RF chip, PCB because of the left and right ear layout needs to be different but does not affect the RF characteristics, so they can use one same FCC ID. Sincerely, Signed: Printed name: Terry Shi Title: Senior Prin. Engineer, Regulatory Compliance, Quality Company Name: Harman International Industries, Inc Address: 8500 Balboa Boulevard, Northridge, CA 91325, United States Phone: 86-75523189391 E-Mail: [email protected] Date: 2025-06-25

XXXXXXXXXXXXXX BLUETOOTH HEADSET / 覰暅羭劼 MODEL/ 㘗〿 : TUNE BEAM 3 MADE IN CHINA / ⚥㕂ⵖ鸣 FCC ID: APITUNEBEAM3 A/S 펾앋� : 02-553-3494 xxxxxx/DJID/2026/4117 BATTERY CAPACITY : 3.8V, 580mAh, 2.204Wh OUTPUT/ 鳕ⴀ : 5V 120mA*2 INPUT/ 鳕Ⰶ : 5V 1A IC: 6132A-TUNEBEAM3 XXX-XXXXX R-R-SEC-TUNEBEAM3 RoHS R3G912 ٕشّءش٦ةٝ؎ٝو٦ع鱑Ⰶ⯋ 吳䒭⠔爢 ANATEL: XXXXX-26-07120

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 BEAM 3 REPORT NUMBER: 4792294385-1-SAR-1 ISSUE DATE: June 29, 2026 FCC ID: APITUNEBEAM3 Prepared for Harman International Industries, Inc. 8500 Balboa Boulevard, Northridge, 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.: 4792294385-1-SAR-1 Page 2 of 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. Revision History Rev. Issue Date Revisions Revised By V0 June 29, 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.: 4792294385-1-SAR-1 Page 3 of 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. 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. Test Results of BLE ....................................................................................................................... 14 7.3. Duty Cycle ..................................................................................................................................... 15 8. Antenna location diagram ......................................................................................................... 17 9. Test Configuration ..................................................................................................................... 18 9.1. 2.4GHz BLE SAR Test Requirements ............................................................................................... 18 9.2. Repeated measurements .................................................................................................................. 18 10. RF Exposure Conditions ........................................................................................................... 19 11. Dielectric Property Measurements & System Check ............................................................... 20 11.1. Dielectric Property Measurements ................................................................................................. 20 11.1. System Check ................................................................................................................................ 21 12. Measured and Reported (Scaled) SAR Results ....................................................................... 22 12.1. SAR Test Results of BT ................................................................................................................. 23 13. Simultaneous Transmission SAR Analysis ............................................................................. 24 Appendixes ........................................................................................................................................... 25 4792294385-1-SAR-1_App A Photo .............................................................................................................. 25 4792294385-1-SAR-1_App B System Check Plots ....................................................................................... 25 4792294385-1-SAR-1_App C Highest Test Plots .......................................................................................... 25 4792294385-1-SAR-1_App D Cal. Certificates ..................................................................................…

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. Measurement Report for Device, , , UID 0 -, Channel 0 (2450.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0-- 2450.000, 0 7.84 1.83 39.9 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2100 HBBL-600-10000 Charge:xxxx, 2026-06- 24 EX3DV4 - SN7733, 2025-09-08 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-06-24, 11:27 2026-06-24, 11:34 psSAR1g [W/kg] 5.09 5.22 psSAR10g [W/kg] 2.41 2.43 Power Drift [dB] -0.00 -0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 80.2 Dist 3dB Peak [mm] 9.0 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)

Left ear . Measurement Report for Device, EDGE RIGHT, ISM 2.4 GHz Band, UID 10032 CAA, Channel 0 (2402.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 32.0 x 15.0 x 25.0 Phone Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid EDGE RIGHT, 0.00 ISM 2.4 GHz Band Bluetooth, 10032-CAA 2402.000, 0 7.91 1.78 39.8 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2100 HBBL-600-10000 Charge:xxxx, 2026-06- 24 EX3DV4 - SN7733, 2025-09-08 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 60.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-06-24, 14:36 2026-06-24, 14:45 psSAR1g [W/kg] 0.360 0.436 psSAR10g [W/kg] 0.153 0.154 Power Drift [dB] 0.03 -0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 72.8 Dist 3dB Peak [mm] 7.5 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) Right ear . Measurement Report for Device, BACK, ISM 2.4 GHz Band, UID 10032 CAA, Channel 39 (2441.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 32.0 x 15.0 x 25.0 Phone Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid BACK, 0.00 ISM 2.4 GHz Band Bluetooth, 10032-CAA 2441.000, 39 7.91 1.83 40.0 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2100 HBBL-600-10000 Charge:xxxx, 2026-06- 24 EX3DV4 - SN7733, 2025-09-08 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 60.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.4 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-06-24, 13:08 2026-06-24, 13:23 psSAR1g [W/kg] 0.479 0.573 psSAR10g [W/kg] 0.198 0.200 Power Drift [dB] 0.00 0.02 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 60.6 Dist 3dB Peak [mm] 6.1 Warning(s) / Error(s) Details Area Scan Zoom Scan 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

南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 1 / 9 QP-21-B01/A2 承认书 APPROVALSHEET 客户名称CustomerName敦拓 产品型号ProductModelTuneBeam3 客户料号CustomerP/N 规格描述SpecificationsLDS天线(ANT-L) 南斗星料号SouthstarP/N3.N203.0078 制作日期Productiondate2026.4.7 制作版本Revision1.0 南斗星（Southstar） 编制（FICTION）品质（DQE）研发（R&D） 客户（Customer） 采购（PUR）品质（QC）研发（R&D） 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：0755-274740710769-88086190 网址：//www.southstar-tech.com 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 2 / 9 QP-21-B01/A2 承认书变更履历 版本日期变更描述备注 1.02026.4.7初版规格书 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 3 / 9 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（Thebasicparameters）··················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 Page 4 / 9 QP-21-B01/A2 基本参数(Thebasicparameters) A.电性能ElectricalCharacteristics Frequency频率2400MHz~2480MHz VSWR电压驻波比 <2 Avg.Efficiency效率23% Impedance阻抗50Ohm Polarization极化Linear PeakGain最大增益-0.63dBi B.材料&物理性能Material&MechanicalCharacteristics 射频材料MaterialofRadiatorLDS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 / 左耳天线 3.N203.0078 2.A12.0108左耳支架化镀1 镀铜8-12um，镀镍2-4um,黑色 1 曾俊垚 2026-04-01 何坚 2026-04-01 Tune Beam 3 2026-04-01 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 6 / 9 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3DChamberTestSystem: 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 7 / 9 QP-21-B01/A2 天线阻抗AntennaImpedance:S11 效率&增益Efficiency&Gain： PeakGain:-0.63dBi 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 8 / 9 QP-21-B01/A2 天线3D&2D方向图Antenna3D&2Dpattern： 二：装袋，每PE袋装100PCS产品. 一：成品天线 三：装箱(以实际包装为准)。 四：封箱，外箱贴我司生产标签 (外贴RoHS、无铅等标识）。 深 圳 市 南 斗 星 科 技 有 限 公 司 客户 日期 品名 料号 数量 客户料号 SHENZHEN SOUTHSTAR TECH CO.LTD 订单号 订单总数 备注 检验员 TEL：0755-27474071 FAX29976316 page: 1 of 1 曾俊垚 Tune beam 3 天线 2026-04-01 A 敦拓 产品包㼍㿴㤳 South Star 日期： 制作：审核： 成品名称 : 版本： 客户：

南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 1 / 9 QP-21-B01/A2 承认书 APPROVALSHEET 客户名称CustomerName敦拓 产品型号ProductModelTuneBeam3 客户料号CustomerP/N 规格描述SpecificationsLDS天线(ANT-R) 南斗星料号SouthstarP/N3.N203.0079 制作日期Productiondate2026.4.7 制作版本Revision1.0 南斗星（Southstar） 编制（FICTION）品质（DQE）研发（R&D） 客户（Customer） 采购（PUR）品质（QC）研发（R&D） 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：0755-274740710769-88086190 网址：//www.southstar-tech.com 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 2 / 9 QP-21-B01/A2 承认书变更履历 版本日期变更描述备注 1.02026.4.7初版规格书 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 3 / 9 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（Thebasicparameters）··················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 Page 4 / 9 QP-21-B01/A2 基本参数(Thebasicparameters) A.电性能ElectricalCharacteristics Frequency频率2400MHz~2480MHz VSWR电压驻波比 <2 Avg.Efficiency效率28% Impedance阻抗50Ohm Polarization极化Linear PeakGain最大增益0.18dBi B.材料&物理性能Material&MechanicalCharacteristics 射频材料MaterialofRadiatorLDS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 3.N203.0079 2.A12.0109右耳支架化镀1 镀铜8-12um，镀镍2-4um,黑色 1 曾俊垚 2026-04-01 何坚 2026-04-01 Tune Beam 3 2026-04-01 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 6 / 9 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3DChamberTestSystem: 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 7 / 9 QP-21-B01/A2 天线阻抗AntennaImpedance:S11 效率&增益Efficiency&Gain： PeakGain:0.18dBi 南斗星电子（深圳）有限公司 SOUTHSTARELECTRONICS(SHENZHEN)CO.,LTD Page 8 / 9 QP-21-B01/A2 天线3D&2D方向图Antenna3D&2Dpattern： 二：装袋，每PE袋装100PCS产品. 一：成品天线 三：装箱(以实际包装为准)。 四：封箱，外箱贴我司生产标签 (外贴RoHS、无铅等标识）。 深 圳 市 南 斗 星 科 技 有 限 公 司 客户 日期 品名 料号 数量 客户料号 SHENZHEN SOUTHSTAR TECH CO.LTD 订单号 订单总数 备注 检验员 TEL：0755-27474071 FAX29976316 page: 1 of 1 曾俊垚 Tune beam 3 天线 2026-04-01 A 敦拓 产品包㼍㿴㤳 South Star 日期： 制作：审核： 成品名称 : 版本： 客户：

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052025-1E02 TRF: RT-4-E-005Page 1 of 134 RADIO TEST REPORT Applicant : Harman International Industries, Inc. Address of Applicant : 8500 Balboa Boulevard, Northridge, CA 91325, UNITED STATES Manufacturer : Harman International Industries, Inc. Address of Manufacturer : 8500 Balboa Boulevard, Northridge, CA 91325, UNITED STATES Equipment under Test : BLUETOOTH HEADSET Model No. : TUNE BEAM 3 Trade mark : JBL FCC ID : APITUNEBEAM3 IC : 6132A-TUNEBEAM3 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020+Cor.1-2023, RSS-247 Issue 4 July 24, 2025, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021), ANSI C63.10-2020+Cor.1-2023+C63.10a- 2024+Errata to C63.10a-2024 Report No. : DDT-RE26052025-1E02 Issue Date : 2026/07/24 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26052025-1E02 TRF: RT-4-E-005Page 2 of 134 Table of Contents 1.Summary of Test Results .............................................................................................7 2.General Test Information..............................................................................................8 2.1.Description of EUT .......................................................................................................8 2.2.Accessories of EUT......................................................................................................9 2.3.Block diagram of EUT configuration for test.................................................................9 2.4.Decision of final test mode ...........................................................................................9 2.5.Deviations of test standard.........................................................................................10 2.6.Test environment conditions ......................................................................................10 2.7.Test laboratory ...........................................................................................................10 2.8.Measurement uncertainty...........................................................................................11 3.Equipment Used During Conductive Test ..................................................................12 4.6 dB Bandwidth ..........................................................................................................13 4.1.Block diagram of test setup ........................................................................................13 4.2.Limits ..........................................................................................................................13 4.3.Test procedure ...........................................................................................................13 4.4.Test result...................................................................................................................14 4.5.Test graphs ................................................................................................................15 5.99% Bandwidth ..........................................................................................................19 5.1.Block diagram of test setup ........................................................................................19 5.2.Limits ..........................................................................................................................19 5.3.Test procedure ...........................................................................................................19 5.4.Test result...................................................................................................................20 5.5.Test graphs ................................................................................................................21 6.Maximum Peak Output Power....................................................................................25 6.1.Block diagram of test setup ........................................................................................25 6.2.Limits ..........................................................................................................................25 6.3.Test procedure ...........................................................................................................25 6.4.Test result...................................................................................................................26 6.5.Test graphs ................................................................................................................27 7.Power Spectral Density ..............................................................................................31 7.1.Block diagram of test setup ........................................................................................31 7.2.Limits ..........................................................................................................................31 7.3.Test procedure ...........................................................................................................31 7.4.Test result...................................................................................................................32 7.5.Test graphs ................................................................................................................33 8.Band Edge Compliance (Conducted Method)............................................................37 Guangdong Dongdian Testing Servic…

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