2ACCJB213TWS Headphone

V1.0 | www.tcl.com TW241-TW18 What’s in the box English First time pairing ① Open the charging case and place the earbuds in the charging case for at least 5 seconds. ② The earbud LED indicators flash in blinking blue, close the charging case, the LED indicator will turn off. Open the case to complete the activation. ③ On your device, open Bluetooth ® settings and select TCL MOVEAUDIO Neo to pair. S M L Charging Case & Earbuds USB-C cable Alt. earbud tip sizesQuick start guide Controls Press and hold either earbud for 2 seconds Reject an incoming call / Mute mic on / off * Double tap either earbud Play or pause / Answer or end a call Press and hold left earbud for 2 seconds Previous song Press and hold right earbud for 2 seconds Next song Triple tap right earbud Switch EQ mode: Music, Bass, Podcast and Treble. Triple tap left earbudActivate Siri ® or Google Assistant™ Press and hold right earbud for 5 seconds Turn on Low latency mode Press and hold the left and right earbuds at the same time for 3 seconds Activate ANC * Mute mic on/off is only available during phone calls. Charging the case The LED indicator turns orange when charging, and turns green when charging is complete. Check case battery Open or close the charging case to check the battery level for the case from the case LED indicator lights. If the case battery is 20% or greater the light will be green. If the case battery is lower than 20% the light will be orange. Charging your earbuds The case LED indicator light will turn green for 3 seconds when charging starts. Earbuds will fully charge in 1.5 hours. Charging your headphones and case Reset the headphones ① Place earbud in the charging case with the lid open. ② Press and hold left or right earbud for 8 seconds. The earbud LED indicator flash in blue when earbuds enter reset process. After reset process, the earbuds will enter pairing mode automatically and earbuds LED indicator flashes in blue in cycle. Note: All pairing information is deleted when the earbuds are reset to factory settings. Elementos incluidos Español Primera vez vinculando ① Abra el estuche de carga y coloque los auriculares dentro durante, al menos, 5 segundos. ② Los indicadores LED del auricular parpadearán en azul. Cierre el estuche de carga y se apagará el indicador LED. Abra el estuche para completar la activación. ③ En su dispositivo, abra los ajustes de Bluetooth ® y seleccione TCL MOVEAUDIO Neo para iniciar el emparejamiento. S M L Estuche de carga y auricularesCable USB tipo C Tamaños de almohadilla del auricular Instructivo de uso Controles Mantenga pulsado cualquier auricular durante 2 segundos Rechazar una llamada / Activar/Desactivar micro * Toque dos veces cualquier auricular Reproducir o pausar / Contestar o finalizar una llamada Mantenga pulsado el auricular izquierdo durante 2 segundos Canción anterior Mantenga pulsado el auricular derecho durante 2 segundos Siguiente canción Toque tres veces el auricular derecho Cambiar modo Ecualizador: Modo Música (predeterminado), modo Bajo, modo Pódcast Toque tres veces el auricular izquierdo Activar Siri ® o el Asistente de Google™. Mantenga pulsado el auricular derecho durante 5 segundos Activar el modo Baja latencia Mantenga pulsados los auriculares derecho e izquierdo a la vez durante 3 segundos Activar ANC * Activar o desactivar el micro sólo está disponible durante las llamadas telefónicas. Cargar el estuche El indicador LED se vuelve naranja durante la carga y verde cuando termina de cargar. Comprobar la batería del estuche Abra o cierre el estuche de carga para comprobar su nivel de batería mediante las luces del indicador LED del estuche. Si la batería del estuche es del 20 % o más, la luz será verde. Si la batería del estuche es menos del 20 %, la luz será naranja. Cargar los auriculares La luz del indicador LED del estuche se volverá verde durante 3 segundos cuando comience la carga. Los auriculares se habrán cargado por completo en una hora y media. Cargar los auriculares y el estuche Reiniciar los auriculares ① Coloque los auriculares en el estuche de carga con la tapa abierta. ② Mantenga pulsado el auricular izquierdo o el derecho durante 8 segundos. Los indicadores LED de los auriculares parpadean en azul cuando los auriculares están en proceso de reiniciarse. Después de este proceso, los auriculares entran en el modo de emparejamiento de forma automática y el indicador LED de los auriculares parpadea en azul. Importante: Toda la información del emparejamiento se elimina cuando los auriculares restablecen sus valores predeterminados. English Safety and Precautions Hearing safety Caution: To prevent possible hearing damage, do not listen at high volume levels for long periods. Set the volume to a safe level. 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 u…

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TO: Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046, USA ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: TCT Mobile (US) Inc. Contact Name: Yao Dai Street Address: 189 Technology Drive City/Province/Zip: Irvine, CA 92618 Telephone No: 1-855-368-0829 Email: [email protected] FRN #: 0033429465 This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: Signed by (Printed Name/Title): Yao Dai / Technical Acceptance Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: TCL Communication Ltd. Grantee Code: 2ACCJ Contact Name: Annie Jiang Street Address: 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong City/Province/Zip: Hongkong Telephone No: +86 755 36611621 Email: [email protected] Applicant Signature: Date: 2023-6-26 Signed by (Printed Name/Title): Annie Jiang / Product Certification Manager DocuSign Envelope ID: E928EFD3-F956-4FF1-9FB9-50DFDDAD0B2F June 27, 2023

TCL Communication Ltd. Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Date: September 11, 2023 Subject: Certifications concerning “covered” equipment pursuant to Part 2.911(d)(5)(i) and (ii) To whom it may concern, TCL Communication Ltd. certifies that the equipment FCC ID: 2ACCJ B213 for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. TCL Communication Ltd. 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. Sincerely, ________________________ Name: Annie Jiang E-mail: [email protected]

TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Tel: 0086-755-36611722 http://tclcom.tcl.com 2023-08-31 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Permanent Confidentiality request for FCC ID: 2ACCJB213 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47, the applicant requests permanent confidential treatment of the following information accompanying this application: - Block Diagram - Schematics - Operational Description - BOM list/Tune-Up-Procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. Yours Sincerely, Annie Jiang Product Certification Manager TCL Communication Ltd.

TCL Communication Ltd. 5/F, Building 22E, 22 Science Park East Avenue, Hong Kong Science Park, Shatin, NT, Hong Kong Tel: 0086-755-36611722 http://tclcom.tcl.com 2023-08-31 Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: SHORT-TERM Confidentiality request for FCC ID: 2ACCJB213 To Whom It May Concern, Pursuant to sections 0.457 and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 180 days: - External Photos - Internal Photos - Test Setup Photos - User manual The applicant also acknowledges that they will also provide appropriate notice to ACB should either of the following occur: a) if the applicant requires additional 45 days extension periods they will notify ACB with a new request letter at least 7 days prior to the short-term confidentiality expiration date – [Note: up to a maximum of 3 extensions only are allowed], or b) Immediately notify ACB in the event the information regarding the product or the product is made available to the public. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Yours Sincerely, Annie Jiang Product Certification Manager TCL Communication Ltd.

EUT photograph 531012PPE-42mAh 531012PPE-42mAh 742040PPV-760mAh 742040PPV-760mAh

TW241_认证信息 Creation Juanjuan 20230111 Update Juanjuan 20230206 >5mm>7mm Update Juanjuan 20230207 Update Juanjuan 20230905 Update Juanjuan 20230914

EUT Interior photograph

No.I23Z61627-SEM02 ©Copyright. All rights reserved by CTTL. Page 1 of 15 SAR TEST REPORT No. I23Z61627-SEM02 For TCL Communication Ltd. TWS Headphone Model name: TW241-TW18 with Hardware Version: V03 Software Version: V1.1.5.7 FCC ID: 2ACCJB213 Issued Date: 2023-9-20 Note: The test results in this test report relate only to the devices specified in this report. This report shall not be reproduced except in full without the written approval of CTTL. Test Laboratory: CTTL, Telecommunication Technology Labs, CAICT No. 52, Huayuan North Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512, Fax:+86(0)10-62304633-2504 Email: [email protected], website: www.caict.ac.cn No.I23Z61627-SEM02 ©Copyright. All rights reserved by CTTL. Page 2 of 15 REPORT HISTORY Report Number Revision Issue Date Description I23Z61627-SEM02 Rev.0 2023-9-14 Initial creation of test report I23Z61627-SEM02 Rev.1 2023-9-20 Update the FCC Accredited test lab information in section1.1 No.I23Z61627-SEM02 ©Copyright. All rights reserved by CTTL. Page 3 of 15 TABLE OF CONTENT 1 TEST LABORATORY ............................................................................................................... 4 1.1 INTRODUCTION & ACCREDITATION ...................................................................................................................... 4 1.2 TESTING LOCATION ........................................................................................................................................................ 4 1.3 TESTING ENVIRONMENT ................................................................................................................................................ 5 1.4 PROJECT DATA................................................................................................................................................................. 5 1.5 SIGNATURE....................................................................................................................................................................... 5 2 CLIENT INFORMATION ........................................................................................................... 6 2.1 APPLICANT INFORMATION ............................................................................................................................................. 6 2.2 MANUFACTURER INFORMATION ................................................................................................................................... 6 3 EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................... 7 3.1 ABOUT EUT..................................................................................................................................................................... 7 3.2 INTERNAL IDENTIFICATION OF EUT USED DURING THE TEST................................................................................... 7 3.3 INTERNAL IDENTIFICATION OF AE USED DURING THE TEST ..................................................................................... 7 4 TEST METHODOLOGY ........................................................................................................... 8 4.1 APPLICABLE LIMIT REGULATIONS ............................................................................................................................... 8 4.2 APPLICABLE MEASUREMENT STANDARDS.................................................................................................................. 8 5 SPECIFIC ABSORPTION RATE (SAR) .................................................................................... 9 5.1 INTRODUCTION................................................................................................................................................................ 9 5.2 SAR DEFINITION............................................................................................................................................................. 9 6 MEASUREMENT PROCEDURES .......................................................................................... 10 6.1 TESTS TO BE PERFORMED............................................................................................................................................. 10 6.2 GENERAL MEASUREMENT PROCEDURE..................................................................................................................... 12 6.3 BLUETOOTH & WI-FI MEASUREMENT PROCEDURES FOR SAR............................................................................. 13 6.4 POWER DRIFT ................................................................................................................................................................ 13 7 CONDUCTED OUTPUT POWER ........................................................................................... 14 7.1 BT MEASUREMENT RESULT......................................................................................................................................... 14 8 SAR TEST EXCLUSION CONSIDERATIONS ........................................................................ 14 8.1 TRANSMIT ANTENNA SEPARATION DISTANCES ........................................................................................................ 14 8.2 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS ........................................................................................ 14 ANNEX ACCREDITATION CERTIFICATE ............................................................................ 15 No.I23Z61627-SEM02 ©Copyright. All rights reserved by CTTL. Page 4 of 15 1 Test Laboratory 1.1 Introduction & Accreditation Telecommunication Technology Labs, CAICT is an ISO/IEC 17025:2017 accredited test laboratory under American Association for Laboratory Accreditation (A2LA) with lab code 7049.01, and is also an FCC accredited test laboratory (CN1349), and ISED accredited test laboratory (CAB identifier:CN006…

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©Copyright. All rights reserved by CTTL. FCC PART 15C TEST REPORT BLUETOOTH LOW ENERGY (BLE) PART No. I23Z61627-IOT04 for TCL Communication Ltd. TWS Headphone Model Name: TW241-TW18 FCC ID: 2ACCJB213 with Hardware Version: V03 Software Version: V1.1.5.7 Issued Date: 2023-9-15 Note: The test results in this test report relate only to the devices specified in this report.This report shall not be reproduced except in full without the written approval of CTTL. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S.Government. Test Laboratory: CTTL, Telecommunication Technology Labs, CAICT No.52, HuayuanNorth Road, Haidian District, Beijing, P. R. China 100191. Tel:+86(0)10-62304633-2512,Fax:+86(0)10-62304633-2504 Email:[email protected], website: www.chinattl.com No. I23Z61627-IOT04 ©Copyright. All rights reserved by CTTL. Page 2 of 40. REPORT HISTORY Report Number Revision Description Issue Date I23Z61627-IOT04 Rev.0 1st edition 2023-9-15 Note: the latest revision of the test report supersedes all previous version. No. I23Z61627-IOT04 ©Copyright. All rights reserved by CTTL. Page 3 of 40. CONTENTS 1. TEST LABORATORY ......................................................................................................................... 5 1.1. INTRODUCTION &ACCREDITATION .................................................................................................. 5 1.2. TESTING LOCATION ......................................................................................................................... 5 1.3. TESTING ENVIRONMENT .................................................................................................................. 6 1.4. PROJECT DATA ................................................................................................................................. 6 1.5. SIGNATURE ...................................................................................................................................... 6 2. CLIENT INFORMATION ................................................................................................................... 7 2.1. APPLICANT INFORMATION ............................................................................................................... 7 2.2. MANUFACTURER INFORMATION ...................................................................................................... 7 3. EQUIPMENT UNDER TEST (EUT) AND ANCILLARY EQUIPMENT (AE) ............................. 8 3.1. ABOUT EUT .................................................................................................................................... 8 3.2. INTERNAL IDENTIFICATION OF EUT ................................................................................................ 8 3.3. INTERNAL IDENTIFICATION OF AE ................................................................................................... 8 3.4. NORMAL ACCESSORY SETTING ........................................................................................................ 8 3.5. GENERAL DESCRIPTION ................................................................................................................... 8 4. REFERENCE DOCUMENTS ............................................................................................................. 9 4.1. DOCUMENTS SUPPLIED BY APPLICANT ............................................................................................ 9 4.2. REFERENCE DOCUMENTS FOR TESTING ........................................................................................... 9 5. TEST RESULTS ................................................................................................................................. 10 5.1. SUMMARY OF TEST RESULTS ......................................................................................................... 10 5.2. STATEMENTS .................................................................................................................................. 10 6. TEST FACILITIES UTILIZED ......................................................................................................... 11 7. MEASUREMENT UNCERTAINTY ................................................................................................ 12 7.1. PEAK OUTPUT POWER - CONDUCTED ............................................................................................ 12 7.2. FREQUENCY BAND EDGES - CONDUCTED ..................................................................................... 12 7.3. TRANSMITTER SPURIOUS EMISSION - CONDUCTED ....................................................................... 12 7.4. RADIATED UNWANTED EMISSION .................................................................................................. 12 7.5. 6DB BANDWIDTH .......................................................................................................................... 12 7.6. MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................. 12 ANNEX A: EUT PARAMETERS .............................................................................................................. 13 ANNEX B: DETAILED TEST RESULTS ................................................................................................ 14 B.1. MEASUREMENT METHOD .................................................................................................................. 14 B.2. PEAK OUTPUT POWER ........................................................................................................................ 15 B.3. FREQUENCY BAND EDGES - CONDUCTED .......................................................................................... 16 B.4. TRANSMITTER SPURIOUS EMISSION - CONDUCTED ........................................................................... 18 B.5. RADIATED UNWANTE…

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QR/RD-P01-06B SPECIFICATION DaxianCommunicationTechnologyLimited ShenzhenDaxianTechnologyCo.,Ltd. lchseTW241Leftear Bluetoothheadsetantenna MaterialRecognitionLetter Guest households lchse frequency band 2400MHz ～ 2500MHz ProjectnameTW241versionV1.1 Material No. 1T-W241X-075 color Black RFdesign Qiang.Wangstructure design YeZhi.Bi Quality Manager Ziyin.Hu R&D director Lei.Zhang Date2023-09-21 clientconfirmation： Whethertheassemblymeetsyourrequirements ：□ OK □ NG ShenzhenTopantTechnologyCo.,Ltd. ShangshuijingVillage,No.513,ihuaRoad,BujiTown,LonggangDistrict,Shenzhen(oppositetotheNational DefenseTrainingBase)reachedthe7thflooroftheIndustrialParkComplex TEL:0755-28576002 FAX:0755-84276383 ShanghaiBranch:Room201,Building8No,3000LongdongAvenue,IntegratedCircuitIndustrialZone, ZhangjiangHi-techPark,Shanghai TEL:021-61630552 FAX:755-84276383 ConfidentialInformation www.Topant.com.cn Confidentialrequirement ShenzhenDaxianlimitedcompanyofscienceandtechnologyhasproprietarytechnologytoprovideinformation,whichshouldbekept strictlyconfidentialandproprietaryinformation,withoutthepriorwrittenconsentofShenzhenDaxianCo.Ltd.arenotallowedto disclosetoanypersonorcompany. Page2 Changeresume version number ChangecontentReasonforchange Initiate changeParty dateModifier V1.0create2023.09.21 ConfidentialInformation www.Topant.com.cn Confidentialrequirement ShenzhenDaxianlimitedcompanyofscienceandtechnologyhasproprietarytechnologytoprovideinformation,whichshouldbekept strictlyconfidentialandproprietaryinformation,withoutthepriorwrittenconsentofShenzhenDaxianCo.Ltd.arenotallowedto disclosetoanypersonorcompany. Page3 Index 一、Projectdescription..................................................................................................................4 二、BTantenna.................................................................................................................................4 1、specifications....................................................................................................................4 1.1Electricalspecificationstandard............................................................................................4 1.2Antennacomposition.............................................................................................................................................4 2、TheEquipmentofActiveTest..........................................................................................................5 3、test..............................................................................................................................................6 3.1TheTestofstandingWave(VSWR)........................................................................................6 3.1.1testconnection...............................................................................................................6 3.2MeasurementofEfficiency,Power(TRP)andSensitivity(TIS).......................................................6 3.2.1Testsite.............................................................................................................................6 3.2.2Testinstrument...............................................................................................................6 3.2.3testdata.........................................................................................................................6 4、conclusion................................................................................................................................................................7 5、Attachmentchart.....................................................................................................................................................7 5.1、VSWRparameterdiagram................................................................................................................................7 5.2、Matchingcircuit................................................................................................................................................8 6、Passivefieldepattern..........................................................................................................................................9 7、Environmentaltreatment......................................................................................................................................10 三、scheduledrawing......................................................................................................................................................11 ConfidentialInformation www.Topant.com.cn Confidentialrequirement ShenzhenDaxianlimitedcompanyofscienceandtechnologyhasproprietarytechnologytoprovideinformation,whichshouldbekept strictlyconfidentialandproprietaryinformation,withoutthepriorwrittenconsentofShenzhenDaxianCo.Ltd.arenotallowedto disclosetoanypersonorcompany. Page4 一Projectdescription Customername：lchse Wholemachinetype：Bluetoothheadset Antennaband： 2400～2500MHz Antennaform ：FPC Feedform ：welding Numberoffeedfeet ：2leftandrightears Hardwareversion：motherboard： 一、BTantenna ThisreportprovidesavarietyofmeasurementsoftheelectricalperformanceoftheTW241 antenna.Figure1showstheantennadesignedbythedisplay. Wholemachineappearancechartantennaappearingdiagram Figure1 1.1Electricalspecificationstandard Thefrequencyrangeoftheantennais2400~2500MHz.Thefollowingtableindicatesthe electricalperformancespecificationsoftheantenna.Theantennaisdesignedandmanufactured byalargedisplay. FrequencyRangeFrequency(MHz)VSWR LeftearBT2400~2500≤2 ConfidentialInformation www.Topant.com.cn Confidentialrequirement ShenzhenDaxianlimitedcompanyofscienceandtechnologyhasproprietarytechnologytoprovideinformation,whichshouldbekept strictlyconfidentialandproprietaryinformation,withoutthepriorwrittenconsentofShenzhenDaxianCo.Ltd.arenotallowedto disclosetoanypersonorcompany. Page5 1.2Antennacomposition TheantennaismainlycomposedofFPC. 2 、 TheEquipmentofActiveTest Satimo3DChamber6×4×4(m) Agilent8960E5515c Networkanalyzer…

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2ACCJB212/2ACCJB213 Setup photos 15B 15C