2ACCJB191True Wireless Headphones

V1.0 | www.tcl.com TW12 S M L 90% TCL MOVEAUDIO Air √ 4 00:03 2 X5 3 1 00:10 1.5H X3 1.5H X1 <20% ≥20% X1 <20% ≥20% X2 00:02 X3 X3 X2 00:03 Voice assistant 00:0200:02 00:02 English Important Hearing safety • To prevent possible hearing damage, do not listen at high volume levels for long periods. Set the volume to a safe level. Caution Electric-, Magnetic- and Electromagnetic Fields (EMF) This product complies with all applicable standards and regulations regarding exposure to electromagnetic fields. To prevent fire or shock hazard: Always keep this product dry. Do not expose it to excessive heat by heating equipment or direct sunlight. 1 YEAR LIMITED WARRANTY TCL Technology Holding Limited, offers a 1 year limited warranty on selected Head Phones and Audio Products that are found to be defective in materials or workmanship upon submission of the following items: 1. Proof of purchase – consisting of original invoice or sales slip indicating the date of purchase, dealer’s name, model number and serial number of the product is required for warranty support. General Terms and Conditions This warranty is confined to the first purchaser of the product only and is not applicable to cases other than defects in material, design and workmanship. Items and Conditions Not Covered: • Periodic checks, maintenance, repair and replacement of parts due to normal wear and tear. • Abuse or misuses, including but not solely limited to the failure to use this product for its normal purposes or in accordance with TCL’s instructions on usage and maintenance. • Defects resulting from usage of the product in conjunction with accessories that are not approved by TCL for use with this product. • TCL will not be responsible for any repairs caused by third party component parts, or service that is found to be the cause for the defect or damage of the product. • Accidents, Acts of God, lightning, water, fire, public disturbances, improper ventilation, voltage fluctuations or any cause beyond the control of TCL. • This warranty does not affect the consumers’ statutory rights nor the consumers’ rights against the dealer related to their purchase/ sales agreement. TCL’s 1 Year Limited Warranty will abide by the following options regarding claims: 1. Replace or Repair the TCL product with the same model (or with a product that has similar functionality) formed from new and/or previously used parts that are equivalent to new in performance and reliability, also; a. When a TCL product or part is replaced or provided, any replacement item becomes the customer’s property and the replaced or refunded item becomes TCL’s property. b. TCL will not provide any data transfer service. This is the customer’s responsibility. 2. Repair or Replacement of any TCL product under the terms of this warranty does not provide right to extension or renewal of the warranty period. 4. This warranty is not transferrable. This warranty will be the purchasers’ sole and exclusive remedy and neither TCL nor its service centers shall be liable for any incidental or consequential damages or breach of any express or implied warranty of this product. 5. This warranty extends to products purchased and sold within the United States and Canada. All products sold in United States will be subject to their respective state and federal laws. All products purchased in Canada will be subject to Canadian laws. Customer Care Contact Information PRODUCTSUPPORT PHONESUPPORT WEBSITE TCL USA855-224-4228https://www.tclusa.com/products/mobile TCL Canada855-224-4228https://www.tclcanada.com/ca/products/mobile Electronic Information For more information on Electronic Recycling: 1) Visit TCL Electronic Recycling Program website at https://www.tcl.com/us/en/mobile/accessibility- compliance/tcl-mobile-electronic-recycling-program.html, https://www.tcl.com/ca/en/mobile/ accessibility-compliance/tcl-mobile-electronic-recycling-program.html, or 2) Call TCL Customer Support at 1-855-224-4228 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov LATAM Español Importante Seguridad del oído • Para evitar posibles daños en el oído, no utilice los auriculares a un volumen alto durante mucho tiempo. Precaución Campos eléctricos, magnéticos y electromagnéticos (EMF) Este producto cumple con todas las normativas y regulaciones aplicables relacionadas con la exposición a los campos electromagnéticos. Para evitar el riesgo de incendio o descarga eléctrica: mantenga siempre el producto seco. No lo exponga a altas temperaturas al ni a la luz directa del sol. GARANTÍA LIMITADA A 1 AÑOS TCL Technology Holding Limited ofrece una garantía limitada a 1 años para dispositivos seleccionados de Whole House Mesh Router System que se constate que presentan defectos de material o de fabricación si se presentan los elementos siguientes: 1. Prueba de compra: se trata de la factura original o el albarán de compra que indique la fecha de la compra, el nombre del distribuidor, el número del modelo y el número de serie del producto necesarios para utilizar la garantía. Términos y condiciones generales Esta garantía cubre sólo al primer comprador del producto y no se aplica a otros casos que no sean defectos de material, diseño o fabricación. Términos y condiciones no cubiertos: • Comprobaciones periódicas, mantenimiento, reparaciones y recambios de partes a causa del uso habitual y el deterioro. • El uso indebido o incorrecto, entre otros, el hecho de no utilizar este producto para sus propósitos normales o de no seguir las instrucciones de TCL sobre el uso y el mantenimiento. • Los defectos resultantes del uso del producto junto con accesorios no aprobados por TCL para usar con este producto. • TCL no se responsabilizará de ninguna reparación provocada por piezas de componentes de terceros ni del servicio que se detecte que es la causa del defecto o daño del producto. • Accidentes, inclemencias meteorológicas, relámpagos, inundaciones, incendios, disturbios, ventilación inadecuada, fluctuaciones d…

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TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong,China Date: November 18, 2022 Federal Communications Commission 7435 Oakland Mills Road - Gate A Columbia, Maryland 21046 Subject: Request for Confidentiality FCC ID: 2ACCJB191 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§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 ⚫ Parts List ⚫ Operational Description 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. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’ s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the Grant Date of Equipment Authorizations. ◆ External Photos ◆ Internal Photos ◆ Test Setup Photos ◆ Users Manual 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, Annie Jiang TCL Communication Ltd. Tel: +8675536611621 Fax: +8675536612000-81722 E-mail: [email protected]

TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong,China Date: November 18, 2022 Power of Attorney To whom it may concern, Please be notified that I, Annie Jiang, have designated Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co., Ltd as the person being responsible for this project and to sign the form 731 and other documentation. Any and all acts carried out by Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co. Ltd on the matters relating to all processes required in the FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. As defined in 47 CFR Ch. 1.U.S.C. 862, we further certify that neither the applicant nor any party to this application is subject to a denial to Federal benefits, including FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act. This authorization is limited to the product of as following: FCC ID: 2ACCJB191 If you have any acknowledgement and response, please send it to Joey Lao of Bureau Veritas 7Layers Communications Technology (Shenzhen) Co., Ltd directly. Should you have any question or comment regarding this matter, please have my best attention. Sincerely yours, Annie Jiang TCL Communication Ltd. Tel: +8675536611621 Fax: +8675536612000-81722 E-mail: [email protected]

BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 1 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 PHOTOGRAPHS OF THE EUT BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 2 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 3 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 4 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 5 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 6 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 7 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 8 of 8 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191

TW12 Aug Aug Manufacturer: TCL Communication Ltd. Science Park, Hong Kong Made in China Manufacturer: TCL Communication Ltd. Science Park, Hong Kong Made in China 5 7.45 1.85mm 2.7 TCL MOVEAUDIO Air Model:TW12 Input:5V 1A Output:5V 0.25A Capacity500mAh/1.85Wh SN:XXXXXXXXXXXXXXX FCC ID:2ACCJB191 IC:9238A-0117 HVIN:TW12L HVIN:TW12R CAN ICES-003(B)/NMB-003(B) TCL MOVEAUDIO Air Model:TW12 Input:5V 1A Output:5V 0.25A Capacity500mAh/1.85Wh SN:XXXXXXXXXXXXXXX FCC ID:2ACCJB191 IC:9238A-0117 HVIN:TW12L HVIN:TW12R CAN ICES-003(B)/NMB-003(B)

TW12 Aug Aug Manufacturer: TCL Communication Ltd. Science Park, Hong Kong Made in China Manufacturer: TCL Communication Ltd. Science Park, Hong Kong Made in China 5 7.45 1.85mm 2.7 TCL MOVEAUDIO Air Model:TW12 Input:5V 1A Output:5V 0.25A Capacity500mAh/1.85Wh SN:XXXXXXXXXXXXXXX FCC ID:2ACCJB191 IC:9238A-0117 HVIN:TW12L HVIN:TW12R CAN ICES-003(B)/NMB-003(B) TCL MOVEAUDIO Air Model:TW12 Input:5V 1A Output:5V 0.25A Capacity500mAh/1.85Wh SN:XXXXXXXXXXXXXXX FCC ID:2ACCJB191 IC:9238A-0117 HVIN:TW12L HVIN:TW12R CAN ICES-003(B)/NMB-003(B)

10 四： Matching Circuit Matching Circuit for left earbud： Element Value E1 N/A E2 0Ω E3 N/A Matching Circuit for right earbud ： Element Value E1 N/A E2 0Ω E3 N/A 11 五：Assembly requirements Control the battery wire length of the left ear to 25mm, wrap the battery wire with 4-5 turns, and place the battery pole ear upward Control the battery wire length of the right ear to 25mm, wrap the battery wire with 4-5 turns Control the battery wire length of the right ear to 28mm, wrap the battery wire with 3-4 turns The wire length of the battery in the left ear should be controlled as 28mm, and the winding treatment should be done well, and the winding times should be 3-4 turns

BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 1 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 PHOTOGRAPHS OF THE EUT BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 2 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 3 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 4 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 5 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BT ANT Ringt BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 6 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 7 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 8 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 9 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BT ANT Left BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 10 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191 BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 11 of 11 Report Version 1 Reference No.: W7L-P22090004 FCC ID: 2ACCJB191

FCC SAR Test Report Report Format Version 5.0.0 Page No. : 1 of 23 Report No. : W7L-P22090004SA01 Issued Date : Oct. 13, 2022 FCC SAR Test Report Report No. : W7L-P22090004SA01 Applicant : TCL Communication Ltd. Address : 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Manufacturer : TCL Communication Ltd. Address : 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Product : True Wireless Headphones FCC ID : 2ACCJB191 Model No. : TW12 Standards : FCC 47 CFR Part 2 (2.1093) / IEEE C95.1:1992 / IEEE 1528:2013 KDB 865664 D01 V01R04 / KDB 865664 D02 V01R02 / KDB 447498 D04 V01 Sample Received Date : Oct. 12, 2022 Date of Testing : Oct. 12, 2022 FCC Designation No. : CN1171 FCC Site Registration No. : 525120 CERTIFICATION: The above equipment have been tested by BV 7LAYERS COMMUNICATIONS TECHNOLOGY (SHENZHEN) CO. LTD., and found compliance with the requirement of the above standards. The test record, data evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts of the measurements of the sample’s SAR characteristics under the conditions specified in this report. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product certification, approval, or endorsement by A2LA or any government agencies. Prepared By : Approved By : Jerry Chen / Engineer Luke Lu / Manager This report is governed by, and incorporates by reference, CPS Conditions of Service as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our-business/cps/about- us/terms-conditions/and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute you unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. FCC SAR Test Report Report Format Version 5.0.0 Page No. : 2 of 23 Report No. : W7L-P22090004SA01 Issued Date : Oct. 13, 2022 Table of Contents Release Control Record ............................................................................................................................................................... 3 1. Summary of Maximum SAR Value ....................................................................................................................................... 4 2. Description of Equipment Under Test ................................................................................................................................. 5 3. SAR Measurement System ................................................................................................................................................... 6 3.1 Definition of Specific Absorption Rate (SAR) ............................................................................................................... 6 3.2 SPEAG DASY System ................................................................................................................................................. 6 3.2.1 Robot.................................................................................................................................................................. 7 3.2.2 Probes ................................................................................................................................................................ 8 3.2.3 Data Acquisition Electronics (DAE) .................................................................................................................... 8 3.2.4 Phantoms ........................................................................................................................................................... 9 3.2.5 Device Holder ................................................................................................................................................... 10 3.2.6 System Validation Dipoles ................................................................................................................................ 10 3.2.7 Tissue Simulating Liquids ................................................................................................................................. 11 3.3 SAR System Verification ............................................................................................................................................ 13 3.4 SAR Measurement Procedure ................................................................................................................................... 14 3.4.1 Area & Zoom Scan Procedure ......................................................................................................................... 14 3.4.2 Volume Scan Procedure................................................................................................................................... 14 3.4.3 Power Drift Monitoring ........…

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D2450V2 - SN: 893 Extended Dipole Calibrations Referring to KDB 865664 D01, if dipoles are verified in return loss (＜-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. D2450V2 - SN: 893 2450 Head Date of Measurement Return-loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary Impedance (ohm) Delta (ohm) 2021.09.18 -22.6 55.0 6.3 2022.09.18 -22.6 0.0 53.7 -1.3 6.7 0.4 <Justification of the extended calibration> The return loss is ＜-20dB, within 20% of prior calibration, and the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Dipole Verification Data> Head 2450MHz _2022.09.18

FCC SAR Test Report Report Format Version 5.0.0 Issued Date : Oct. 13, 2022 Report No. : W7L-P22090004SA01 Appendix D. Photographs of EUT and Setup

BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 1 of 62 Test Report No.: W7L-P22090004RF02 FCC TEST REPORT (Part 15, Subpart C) Applicant: TCL Communication Ltd. Address: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Manufacturer or Supplier: TCL Communication Ltd. Address: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Product: True Wireless Headphones Model Name: TW12 FCC ID: 2ACCJB191 Date of tests: Sep. 02, 2022 ~ Oct. 13, 2022 The tests have been carried out according to the requirements of the following standard: FCC Part 15, Subpart C, Section 15.247 ANSI C63.10-2013 CONCLUSION: The submitted sample was found to COMPLY with the test requirement Prepared by Simon Wang Engineer / Mobile Department Approved by Luke Lu Manager / Mobile Department Date: Oct. 13, 2022 Date: Oct. 13, 2022 This report is governed by, and incorporates by reference, the Conditions of Testing as posted at the date of issuance of this report at http://www.bureauveritas.com/home/about-us/our-business/cps/about-us/terms-conditions/ and is intended for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. Measurement uncertainty is only provided upon request for accredited tests. Statements of conformity are based on simple acceptance criteria without taking measurement uncertainty into account, unless otherwise requested in writing. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence or if you require measurement uncertainty; provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. BV 7Layers Communications Technology (Shenzhen) Co., Ltd No.B102, Dazu Chuangxin Mansion, North of Beihuan Avenue, North Area, Hi-Tech Industrial Park, Nanshan District, Shenzhen, Guangdong, China Tel: +86 755 8869 6566 Fax: +86 755 8869 6577 Email: [email protected] Page 2 of 62 Test Report No.: W7L-P22090004RF02 TABLE OF CONTENTS RELEASE CONTROL RECORD ............................................................................................................... 4 1 SUMMARY OF TEST RESULTS ....................................................................................................... 5 1.1 MEASUREMENT UNCERTAINTY .................................................................................................. 6 2 GENERAL INFORMATION ............................................................................................................... 7 2.1 GENERAL DESCRIPTION OF EUT ................................................................................................ 7 2.2 DESCRIPTION OF TEST MODES .................................................................................................. 8 2.2.1 CONFIGURATION OF SYSTEM UNDER TEST .................................................................. 9 2.2.2 TEST MODE APPLICABILITY AND TESTED CHANNEL DETAIL ....................................... 9 2.3 DUTY CYCLE OF TEST SIGNAL .................................................................................................. 13 2.4 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................... 14 2.5 DESCRIPTION OF SUPPORT UNITS .......................................................................................... 14 3 TEST TYPES AND RESULTS ......................................................................................................... 15 3.1 CONDUCTED EMISSION MEASUREMENT ................................................................................ 15 3.1.1 LIMITS OF CONDUCTED EMISSION MEASUREMENT .................................................. 15 3.1.2 TEST INSTRUMENTS ........................................................................................................ 15 3.1.3 TEST PROCEDURES ...............…

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