A5ML2000Lenovo Wireless Headphone 2000

Reduce | Reuse | Recycle First Edition (February 2026) © Copyright Lenovo 2026. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925. Lenovo Wireless Headphone 2000 (L2000) https://support.lenovo.com/accessories/acc500458 (1P) PN: SP41V42469 Printed in China Safety information English The operating temperature range for the product is between 0°C (32°F) and 45°C (113°F). General battery notice DANGER Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. Except the battery specified by Lenovo, a disassembled or modified battery is not covered by the warranty. Battery abuse or mishandling can cause overheat, liquid leakage, or an explosion. To avoid possible injury, do the following: • Do not open, disassemble, or service any battery. • Do not crush or puncture the battery. • Do not short-circuit the battery, or expose it to water or other liquids. • Keep the battery away from children. • Keep the battery away from fire. • Do not leave the battery in an extremely high-temperature environment or an extremely low air pressure environment. • Stop using the battery if it is damaged, or if you notice any discharge or the buildup of foreign materials on the battery leads. We recommend that the batteries be charged about once every three months to prevent overcharge. • Do not put the battery in trash that is disposed of in landfills. When disposing of the battery, comply with local laws or regulations. Built-in rechargeable battery notice DANGER • Do not attempt to replace the internal rechargeable lithium batteries. • Replacement of the battery must be done by a Lenovo-authorized repair facility or technician. • Only recharge the battery strictly according to instructions included in the product documentation. • Lenovo-authorized repair facilities or technicians recycle Lenovo batteries according to local laws and regulations. Arabic معلومات الأمان یتراوح نطاق درجھ حرارة التشغیل للمنتج بین 0° مئویة )32° فھرنھایت( و45° مئویة )113° فھرنھایت(. إشعار البطاریة العام خطر دة من قبل شركة ّ تم اختبار البطاریات المزوLenovo للاستخدام مع منتجك للتأكد من توافقھا وینبغي استبدالھا بالقطع المعتمدة فقط. باستثناء البطاریة المحددة من قبل شركة Lenovo، لا یغطي الضمان أي بطاریة تم تفكیكھا أو تعدیلھا. قد یتسبب سوء استعمال البطاریة أو التعامل معھا بصورة خاطئة في ارتفاع درجة حرارتھا أو تسرب السوائل منھا أو حدوث انفجار. لتفادى الإصابة المحتملة، قم بما یلي: • لا تعمل على فتح أي بطاریة أو تفكیكھا أو صیانتھا. • لا تعمل على تحطیم البطاریة أو ثقبھا. • ضھا للماء أو سوائل أخرى. ّ لا تقصر الدائرة الكھربائیة للبطاریة أو تعر • احتفظ بالبطاریة بعیدًا عن متناول الأطفال. • اعمل على إبعاد البطاریة عن النار. • لا تترك البطاریة في بیئة حیث درجات الحرارة عالیة جدًا أو بیئة یكون فیھا ضغط الھواء شدید الانخفاض. • توقف عن استخدام البطاریة إذا تعرضت للتلف، أو إذا لاحظت تسرب أي سوائل منھا أو تراكم مواد غریبة على موصلاتھا. نحن نوصي بشحن البطاریات بواقع مرة كل ثلاثة أشھر لمنع الشحن الزائد. • البطاریة في القمامة التي یتم التخلص منھا في المكبات. عند التخلص من البطاریة، التزم بالقوانین أو اللوائح المحلیة. ِ لا تلق إشعار البطاریات المضمنة القابلة لإعادة الشحن خطر • لا تحاول استبدال بطاریات اللیثیوم الداخلیة القابلة لإعادة الشحن. • یجب أن یتم استبدال البطاریة في منشأة صیانة معتمدة أو فني معتمد من Lenovo. • نة في وثائق المنتج. ّ لا تقم بإعادة شحن البطاریة إلا في ضوء الالتزام التام بالإرشادات المضم • تقوم منشآت الصیانة المعتمدة أو الفنیون المعتمدون من شركة Lenovo بإعادة تدویر بطاریات Lenovo ا للقوانین واللوائح التنظیمیة المحلیة. ً وفق Bahasa Indonesia Informasi keamanan Kisaran temperatur pengoperasian untuk produk adalah antara 0°C (32°F) dan 45°C (113°F). Pemberitahuan umum tentang baterai BAHAYA Baterai yang disediakan oleh Lenovo untuk digunakan pada produk Anda telah melewati uji kompatibilitas dan hanya boleh diganti dengan komponen yang telah disetujui. Kecuali baterai telah ditentukan oleh Lenovo, baterai yang telah dibongkar atau dimodifikasi tidak dicakup oleh garansi. Penyalahgunaan atau kesalahan penanganan baterai dapat menyebabkan panas berlebih, kebocoran cairan, atau ledakan. Untuk menghindari kemungkinan cedera, lakukan hal berikut: • Jangan pernah membuka, membongkar, atau memperbaiki baterai. • Jangan memukul atau melubangi baterai. • Jangan sampai baterai korsleting, atau terkena air atau cairan lain. • Jauhkan baterai dari jangkauan anak-anak. • Jauhkan baterai dari api. • Jangan meninggalkan baterai di lingkungan bersuhu sangat tinggi atau lingkungan bertekanan udara sangat rendah. • Hentikan penggunaan jika baterai rusak, atau jika Anda mendeteksi baterai bocor atau ada penumpukan material asing di kabel baterai. Kami sarankan agar baterai diisi kira-kira satu kali dalam tiga bulan untuk mencegah pengisian berlebih. • Jangan membuang baterai ke tempat sampah yang akan dibuang ke pusat pembuangan sampah umum. Saat membuang baterai, patuhi undang-undang atau peraturan lokal yang berlaku. Pemberitahuan tentang baterai isi ulang terintegrasi BAHAYA • Jangan mencoba untuk mengganti baterai lithium isi ulang internal. • Penggantian baterai harus dilakukan di fasilitas reparasi resmi atau oleh teknisi resmi Lenovo. • Hanya lakukan pengisian baterai sesuai petunjuk yang disertakan dalam dokumentasi produk. • Fasilitas reparasi atau teknisi resmi Lenovo akan mendaur ulang baterai Lenovo sesuai dengan undang-undang dan peraturan lokal. Brazilian Portuguese Informações sobre segurança A faixa de temperatura de operação do produto está entre 0 °C (32 °F) e 45 °C (113 °F). Aviso geral sobre baterias PERIGO Foi testada a compatibilidade das baterias fornecidas pela Lenovo para utilização com o produto, e elas devem ser substituídas somente por peças aprovadas. Exceto pela bateria especificada pela Lenovo, uma bateria desmontada ou modificada não é coberta pela garantia. O abuso ou uso…

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Lenovo (Beijing) Limited Date: 1/29/2026 Federal Communications Commissions Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 RE: CFR 47 §2.911 (d)(5) Attestation FCC ID: A5ML2000 Grantee FRN: 0032905564 1.Lenovo (Beijing) Limited 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.Lenovo (Beijing) Limited 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.Lenovo (Beijing) Limited 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, Name: Yang Liu Job Title: Product Manager Company Name: Lenovo (Beijing) Limited

Grantee FRN: 0032905564

Lenovo (Beijing) Limited Date: 8/14/2025 UL Verification Services I nc. 47173 Benicia Street Fremont, CA 94538, USA 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. § 862 because of a conviction for possession or distribution of a controlled substance. In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to: a)fulfill the requirements for the scope of certification requested, including implementing any appropriate changes requested by UL Verification Services Telecommunications Certification Body (TCB) and / or the FCC; b)supply any and all information needed for the evaluation of the products for which certification is sought; c)make claims regarding certification only in respect of the scope for which certification has been granted; d)not use our product certification in such a manner as to bring the TCB or FCC into disrepute and to not make any statement regarding product certification which the TCB or FCC may consider misleading or unauthorized; e)discontinue use of all advertising matter that contains any reference thereto and complies with any and all actions required by the FCC upon suspension or cancellation of certification; f)use certification only to indicate that products are certified in conformity with specified standards; g)endeavor to ensure that no certificate or report or any part thereof is used in a misleading manner, and any copies of the grants/certificates shall be reproduced in their entirety; h)comply with the requirements of the TCB and FCC, including the use of marks and label information prescribed for the scope of certification, when making reference to product certification in communication media such as documents, brochure or advertisements; i)comply with the requirements for certification, supply any information needed for evaluation of products to be certified and, where applicable, make provision for the participation of observers; j)ensure that products marketed under the scope of the requested certification continue to comply with the certification requirements; k)provide a sample of a production unit for testing within 30 days of the request should this product be selected as part of either the TCB’s or the FCC’s market surveillance requirements; l)keep a record of all complaints relating to product’s compliance with requirements of relevant standard; make records available to UL or FCC when requested; take appropriate action with respect to such complaints and any deficiencies found in the product that affect compliance with requirements for certification; document the actions taken with respect to complaints and/or deficiencies; m)inform the TCB immediately of any changes that may affect its ability to comply with the certification requirements. This authorization is valid until further written notice from the applicant. Sincerely Yours, Company Name: Lenovo (Beijing) Limited Contact Name: Yang Liu Title of Person: Product Manager Address: 201-H2-6, Floor2, Building 2, No. 6 Shangdi West Road, Haidian District, Beijing, China

Lenovo (Beijing) Limited Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: FCC ID: Request for Confidentiality A5ML2000 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 Company Name: Lenovo (Beijing) Limited Contact Name: Yang Liu Title of Person: Product Manager Address: 201-H2-6, Floor2, Building 2, No. 6 Shangdi West Road, Haidian District, Beijing, China Date: 1/29 /2026

EUT External Photo 1 EUT External Photo 2 EUT External Photo 3 EUT External Photo 4 EUT External Photo 5 EUT External Photo 6

视 角 日期 产品料号 部品品名 单位 部品料号 页码 制作 审核 批准 产品机型 材料 mm 第1页 共1页 图纸编号 厂商料号 客户代码 瀛通通讯股份有限公司 东莞市开来电子有限公司 EPA870EPA870-0000 YT192402 2026/01/16 修订内容 日 期 版本号 变 更 履 历 V01 首版发行 2026/01/１６ 修订人 黃杰光 联 想 无 线 耳 机 ２ ０ ０ ０ ／ 聯 想 無 線 耳 機 ２ ０ ０ ０ A S M P / N : S H 3 1 V 4 2 4 6 5 O p t i o n P / N : 4 X D 1 V 4 2 4 6 4 F R U : 5 H 3 1 V 4 2 4 6 8 M a n u f a c t u r e d f o r L e n o v o S N : 8 S S H 3 1 V 4 2 4 6 5 X X X X X X X X Y M M L e n o v o W i r e l e s s H e a d p h o n e 2 0 0 0 M a d e i n C h i n a ( 中 国 制 造 / 中 國 製 造 ） M o d e l / 型 号 / 型 號 ： L 2 0 0 0 C A N I C E S ( B ) / N M B ( B ) C M I I T I D : 2 6 J 1 1 8 7 4 3 0 3 6 FCC ID:A5ML2000 IC : 5903G-L2000 Input输入/輸入: 5V 1A BC ITF XXXXXXX-XXXXX Note:This label will be engraved on the underside of the detachable headphone cover.

EUT Internal Photo 1 EUT Internal Photo 2 EUT Internal Photo 3 EUT Internal Photo 4 EUT Internal Photo 5 EUT Internal Photo 6 Antenna EUT Internal Photo 7 EUT Internal Photo 8

. Measurement Report for Device, , , UID 0 -, Channel 0 (2450.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type D2450V2 – SN: 977 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 1.82 39.7 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, 2026-01- 30 EX3DV4 - SN7383, 2025-03-14 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 2026-01-30, 09:10 2026-01-30, 09:16 psSAR1g [W/kg] 5.21 5.23 psSAR10g [W/kg] 2.42 2.43 Power Drift [dB] 0.02 0.15 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 80.9 Dist 3dB Peak [mm] 9.0 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)

. Measurement Report for Device, BACK, ISM 2.4 GHz Band, UID 10032 CAA, Channel 78 (2480.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 185.0 x 192.0 x 45.0 Wireless HeadPhone 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 2480.000, 78 7.84 1.84 39.6 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, 2026-01- 30 EX3DV4 - SN7383, 2025-03-14 DAE4 Sn1739, 2025-09-08 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 120.0 x 140.0 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 Y Y Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-01-30, 19:50 2026-01-30, 20:02 psSAR1g [W/kg] 0.038 0.041 psSAR10g [W/kg] 0.019 0.022 Power Drift [dB] -0.02 -0.16 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 83.4 Dist 3dB Peak [mm] 7.3 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s)

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. SAR EVALUATION REPORT FCC 47 CFR § 2.1093 IEEE Std. 1528-2013 For Lenovo Wireless Headphone 2000 MODEL NUMBER: L2000 REPORT NUMBER: 4792099225-1-SAR-1 ISSUE DATE: February 3, 2026 FCC ID: A5ML2000 Prepared for Lenovo (Beijing) Limited 201-H2-6, Floor 2, Building 2, No.6 Shangdi West Road,Haidian District, Beijing, China 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 Website: www.ul.com REPORT NO.: 4792099225-1-SAR-1 Page 2 of 22 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 February 3, 2026 Initial Issue Rick chen V1 February 10, 2026 1.Appendix B – Modified Model 2. BLE information has been deleted Rick chen 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.: 4792099225-1-SAR-1 Page 3 of 22 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. Test Configuration ..................................................................................................................... 15 8.1. 2.4GHz BT SAR Test Requirements ................................................................................................. 15 8.2. Repeated measurements .................................................................................................................. 15 9. RF Exposure Conditions ........................................................................................................... 16 10. Dielectric Property Measurements & System Check ............................................................... 17 10.1. Dielectric Property Measurements ................................................................................................. 17 10.2. System Check ................................................................................................................................ 18 11. Measured and Reported (Scaled) SAR Results ....................................................................... 19 11.1. SAR Test Results ........................................................................................................................... 20 12. Simultaneous Transmission SAR Analysis ............................................................................. 21 Appendixes ........................................................................................................................................... 22 4792099225-1-SAR-1_App A Photo .............................................................................................................. 22 4792099225-1-SAR-1_App B System Check Plots ....................................................................................... 22 4792099225-1-SAR-1_App C Highest Test Plots .......................................................................................... 22 4792099225-1-SAR-1_App D Cal. Certificates .................................................................…

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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 Lenovo Wireless Headphone 2000 MODEL NUMBER: L2000 REPORT NUMBER: 4792099225-1-RF-1 ISSUE DATE: January 28, 2026 FCC ID: A5ML2000 IC:5903G-L2000 Prepared for FCC: Lenovo (Beijing) Limited IC: LENOVO CHINA FCC Address: 201-H2-6, Floor 2, Building 2, No.6 Shangdi West Road,Haidian District, Beijing, China IC Address: No.6 Chuang Ye Road, Shangdi Information Industry Haidan District, Beijing 100085 China 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.: 4792099225-1-RF-1 Page 2 of 102 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 January 28, 2026 Initial Issue Fanny Huang V1 February 9, 2026 Updated the test procedure of output power Fanny Huang REPORT NO.: 4792099225-1-RF-1 Page 3 of 102 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 15.203 RSS-GEN Clause 6.8 Pass AC Power Line Conducted Emission ANSI C63.10-2020 Clause 6.2 FCC Part 15.207 Pass Conducted Output Power ANSI C63.10-2020 Clause 7.8.5 FCC 15.247 (b) (1) RSS-247 Clause 6.2.3.2 Pass 20 dB Bandwidth and 99% Occupied Bandwidth ANSI C63.10-2020 Clause 6.9.2 & 6.9.3 FCC 15.247 (a) (1) RSS-247 Clause 6.2.3.1 (a) RSS-Gen Clause 6.7 Pass Carrier Hopping Channel Separation ANSI C63.10-2020 Clause 7.8.2 FCC 15.247 (a) (1) RSS-247 Clause 6.2.3.1 (a) Pass Number of Hopping Frequency ANSI C63.10-2020 Clause 7.8.3 15.247 (a) (1) III RSS-247 Clause 6.2.3.1 (b) Pass Time of Occupancy (Dwell Time) ANSI C63.10-2020 Clause 7.8.4 15.247 (a) (1) III RSS-247 Clause 6.2.3.1 (b) Pass Conducted Bandedge and Spurious Emission ANSI C63.10-2020 Clause 6.10.4 & Clause 7.8.7 FCC 15.247 (d) RSS-247 Clause 6.6 Pass Duty Cycle ANSI C63.10-2020, Clause 11.6 None; for reporting purposes only. Pass Radiated Band edge and Spurious Emission ANSI C63.10-2020 Clause 6.4 & 6.5 & 6.6 & 7.8.8 FCC 15.247 (d) FCC 15.209 FCC 15.205 RSS-247 Clause 5.5 RSS-GEN Clause 8.9 RSS-GEN Clause 8.10 Pass Note: 1. For ISED, this report is also performed according to ANSI C63.10-2020 + Cor.1-2023 + C63.10a-2024 + Errata to C63.10a-2024 standards. *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.: 4792099225-1-RF-1 Page 4 of 102 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 .................................................................................................. 9 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. 20 DB BANDWIDTH AND 99% OCCUPIED BANDWIDTH ..................................... 17 7.3. CARRIER HOPPING CHANNEL SEPARATION ..................................................... 19 7.4. NUMBER OF HOP…

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Onboard monopole antenna test report during 2.4G-2.48G SPECIFICATIONS Frequency（MHz）2400-2480 Average Gain（dBi）＞-10 VSWR＜2 Antenna modelRF02 Impedance（Ω）50Ω Antenna TypePlannar Inverted F Antenna on board PolarizationLinear Test CompanynameShenzhen Gener Electronic Co.Ltd Test Address305,Floor 3,Building Chengshi Shanhai Center,No,11,Zhongxin Road,Bantian Street,Longgang District,Shenzhen Test Day20251231 Test personzhonghaibo Company nameShenzhen Futianfa Technology Co., Ltd. Address 1F,Bbuilding,XintaisideSciencePark,XitouRoad,SonggangStreet,Baoan District,Shenzhen Test environment: General Test darkroom test system equipmentManufacturerModel NO.Serial NO.Last CalDue Date Network Analyzer AgilentE5071Cxxx2025.08.102026.08.10 CMW500Rohde schwarzCMW5002025.08.102026.08.10 GTSCScurve2025.08.102026.08.10 Agilent 8960Agilent2025.08.102026.08.10 Test SystemTesting Environment Active TestPassive Test SG24 GTS Temperature ： 22°C±3°C Humidity：50% ±15% Support2G/3G/4G Support BT/WIFI/GPS 600MHZ——6G CMW 500 Agilent 8960 Agilent E5071B GTS SG24 TestStandard TestSet up photo Antenna and its physical dimensions Antenna Passive S-Parameters:VSWR,Return Loss,Smith Chart Fre.MHZ2400（MHz）2440（MHz）2480（MHz） VS11 -14.11-18.58-11.43 SWR 1.491.261.73 Frequency(MHz) Efficiency(dBi)GainEfficiency(%) 2400 -8.16-0.5115.28 2410 -7.470.1817.89 2420 -7.130.519.35 2430 -7.180.6119.12 2440 -6.641.3521.65 2450 -6.511.4122.35 2460 -5.812.2926.26 2470 -5.762.3126.54 2480 -5.162.6730.51 2490 -4.853.1632.71 2500 -4.713.2333.8 Antenna 2440MHz 2D-Theta Pattern Antenna 2440MHz 2D-Phi Pattern Antenna efficiency and gain 3D-Horizontal Pattern2440MHz 3D-Vertical Pattern 3D-Vertical Pattern Antenna 2440MHz 2D-Phi Pattern 1#channelTRP(dBm)TIS(dBm) Bluetooth TRP/TIS 0 2.3-76.76 39 4.04-83.46 78 2.98-84.58 2#channelTRP(dBm)TIS(dBm) Bluetooth TRP/TIS 0 2.31-83.4 39 2.44-86.32 78 0.17-85.31

1 | P a g e Appendix A Photo Sample Front view Rear view Note: Remove the ear cap for testing to ensure the most conservative approach to SAR assessment 2 | P a g e Antenna location map Note: As the EUT is headphones, so only the side facing the ear needs to be tested. 3 | P a g e Test Position Back side (0mm) / /

Appendix II Setup Photographs RADIATED RF MEASUREMENT SETUP (ABOVE …

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