2BTNH-LYM-01Magnetic Wireless Speaker

(USER MANUAL) 用户 手册 Macaron (LYM-01)V1.0 Magnetic Wireless Speaker 磁吸蓝牙音箱 Specifications Contains:包含： Macaron(LYM-01) Speaker Charging Cable Magnetic Ring Manual 音箱本体 充电线 磁吸环 说明书 X1 X1 X1 X1 Microphone 麦克风 USB-C port USB-C接口 LED light LED 灯 M o d e l : L Y M - 0 2 ┃ i n p u t : 5 V / 4 5 0 m A ┃ 4 0 m m 4 Ω 5 W ┃ M a d e i n C h i n a Macaron Touch Button 操控键 Magnetic area 磁吸区 Power on Power off Bluetooth pairing Pairing timeout, re-pair TWS pairing Cancel TWS pairing Play Pause Volume up Volume down Answer phone call During the call, end phone call Power on Bluetooth connected Low battery Charging Button Instructions LED-light Instructions Long press 2s Long press 5s Automatically Double-click Automatically Press 4 times Short press Short press Double-click Triple-click Short press Short press Green light stays on Green light breathing Red light flashing Red light stays on Specification Model Name: Battery capacity: Input Power: Charging time: Music playback: Standby time: Talk time: Wireless version: Wireless range: Operating temperature: Dimension (LWH): Weight: Colors available: LYM-01 600mAh DC 5V, 450±20mA（max) ≤1.5 hours 3-4 hours (70% volume) About 400 days About 4 hours V5.3 ≤10 m 0 ~ 45°C 61.7*61.2*43.7mm 90g±1g black / beige / pink / green Microphone part Speaker part Specification Full rage unit: Input impedance: Sensitivity: T.H.D.: Frequency range: Rated power: Max. input power: 2.75*1.85*1 (mm) Omni-directional -18dB±1dB @1kHz, ≤3%(94dB SPL=1KHz) 20Hz～10KHz 1.6V～3.6V Microphone (LWH): Directivity: Sensitivity: T.H.D.: Frequency range: Operation voltage: Ф40mm NdFeB Speaker 4Ω±10% 80± 3dB IEC-711 at 1KHz 140-8KHz≤3% （In -10dBFS) 140Hz ~ 20KHz 3W 5W 1.Power on speaker (LYM-01) 2.Connect to a Bluetooth device TWS pairing (Stereo Pair function) Bluetooth connection Press and hold the bottom button for 2s seconds, Power on with a prompt tone and green LED light is on, it means ready to pair a Bluetooth device. To use the TWS function, 2 LYM-01 speakers are required. After the two speakers are turned on, they will be automatically paired. There will be a prompt sound when the pairing is successful. Go to Bluetooth page of the device, search and connect the paring name "LYM-01", then the green LED light will breathing once connected, and there is a prompt tone. After turning on, if the Bluetooth is not connected for a long time (＞2 minutes), it will automatically shut down. This BT device and LYM-01 will reconnect each other in the future use. Charging the speaker The speaker is capable of running on power either from an AC outlet connected by a USB AC adaptor (commercially available) and the supplied USB Type-C cable or from the rechargeable built-in battery. When using the speaker for the first time, be sure to charge the built-in battery for more than 1 hour before turning on the speaker. With the built-in battery charged in advance, you can use the speaker solely with battery power. The charging process does not affect the use of the device. The red light is always on when charging, and turns off after 5 seconds when fully charged. Attention •To ensure proper use and trouble-free operation, please carefully read this user manual first. •For the first use, a full charge is recommended. •Please use and store the product at room temperature. •Do not throw and drop the product to avoid damages. •Do not expose the product to fire, high temperature, direct sunlight. etc. •Do not use organic solvents or other chemicals to clean the product. •Please keep volumes of the speaker moderate to avoid temporary or permanent hearing impairment. •Even if you do not intend to use the speaker for a long time, charge the battery to its full capacity once every 6months to maintain its performance. 开机 关机 蓝牙配对 配对超时，重新配对 TWS立体声配对 TWS取消配对 播放 暂停 音量增加 音量减小 接听来电 通话中，挂断通话 开机 蓝牙配对 电量不足 充电中 按键指示 LED灯光指示 长按按键2s 长按按键5s 开机后自动进入配对 双击按键 开机后自动进入配对 按四次按键 短按按键 短按按键 双击按键 三击按键 短按按键 短按按键 绿灯常亮 绿灯呼吸 红灯闪烁 红灯常亮 技术参数 型号名称: 电池容量: 充电电压电流: 充电时间: 音乐续航: 待机时长: 通话时长: 无线技术标准: 无线传输范围: 工作温度: 尺寸（长宽高）: 重量: 可选颜色: LYM-01 600mAh DC 5V, 450±20mA（max) ≤1.5小时 3-4小时 (70%音量) 约400天 约4小时 V5.3 ≤10 米 0 ~ 45°C 61.7*61.2*43.7（mm） 90g±1g 黑色、米色、粉色、绿色 喇叭部分 技术参数 麦克风部分 2.75*1.85*1(mm) Omni-directional -18dB±1dB @1kHz, ≤3%(94dB SPL=1KHz) 20Hz～10KHz 1.6V～3.6V 麦克风（长宽高): 指向性: 灵敏度: 失真度: 频率范围: 工作电压范围: 全频单元: 喇叭阻抗: 灵敏度: 失真度: 频率范围: 额定功率: 最大输入功率: Ф40mm NdFeB Speaker 4Ω±10% 80± 3dB IEC-711 at 1KHz 140-8KHz≤3% （In -10dBFS） 140Hz ~ 20KHz 3W 5W 1.音箱开机 (LYM-01) 2.连接到配对设备 蓝牙音频连接 长按底部按键2s秒，开机提示音响起，同时绿色 LED灯点亮，表示可以配对蓝牙设备。 开启配对设备的蓝牙选项，在蓝牙设备列表中找 到“LYM-01” 进行配对，连接成功后您将听到音 响提示音，同时绿色LED灯变为呼吸状态。 开机后，若长时间(超2分钟)未连接蓝牙，将会自动关机。 后续使用中，只要将配对设备的蓝牙开启，即可自动连接。 TWS 配对 (立体声配对功能) 要使用TWS配对功能，您需要2个LYM-01音箱。 两台音箱开机后会自动配对，配对成功后有提示 音。 为音箱充电 该音箱可以通过USB交流适配器（市售）和随附 的USB Type-C充电线连接的交流插座供电，也 可以通过移动电源(充电宝)供电。首次使用此音 箱时，请务必将内置电池充电1小时以上后再打 开音箱。内置电池提前充电后，可以只依靠内置 电池供电。 充电过程中不影响设备使用。 充电时红灯常亮，充满电红灯常亮5秒后熄灭。 •为确保正确使用和操作，请先仔细阅读本用户 手册。 •第一次使用时，建议为设备充满电。 •请在常温环境中存放和使用本产品。 •请勿丢掷，避免因跌落造成本产品损坏。 •请勿在近热源处使用本产品,如散热器、热风调 节器、炉灶或其他产生热量的仪器。 •请勿使用有机溶剂或其他化学物质清洁产品。 •请将音箱调至合适音量,避免对您的听力造成损 害。 •即使您打算长时间不使用扬声器，也应每6个月 将电池充满一次，以保持其性能。 注意事项 FCC warning statements: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: •Reorient or relocate the receiving antenna. •Increase the separation between the equipment and…

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1/1 USAgentforServiceofProcessLETTEROFATTESTATION TO: OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USAgentforServiceofProcess: Companyname:HOPEKCORPORATIONINC FRN:0034562900 ContactName:PeterDavis Address:16755CoyoteBushDrUnit84,SanDiego,CA92127UnitedStates TelephoneNo:561-235-6113 Email:[email protected] Applicant: Companyname:ShenzhenYouyiTechnologyCo.,Ltd. GranteeCode:2BTNH FCCID:2BTNH-LYM-01 FRN:0037746658 ContactName:Liujiawei Address:Room640,HongKong-ShenzhenInternationalCenter,Xinniu Community,MinzhiStreet,LonghuaDistrict,Shenzhen,Guangdong TelephoneNo:14749356045 FaxNo:/ Email:[email protected] ShenzhenYouyiTechnologyCo.,Ltd.certifiesthat,asofthedateofthisfilingofthe applicationwiththeTCB,[HOPEKCORPORATIONINC]isourdesignatedUSagentforservice ofprocessfortheabovereferencedFCCID.ShenzhenYouyiTechnologyCo.,Ltd.accepts tomaintainanagentfornolessthanoneyearafterthegranteehasterminatedallmarketing andimportationortheconclusionofanycommissionrelatedproceedinginvolvingequipment. [HOPEKCORPORATIONINC]accepts,asofthedateofthefilingoftheapplication,the obligationofthedesignatedUSagentforserviceofprocessfortheabovereferenceFCCID. TheUSAgentforServiceofProcessisawareofandagreestocomplywiththerequirements outlinedintheFCCEquipmentAuthorizationProgram,ReportandOrderFCC22-84,and clause§2.911. TheApplicantisawareofandagreestocomplywiththerequirementsoutlinedintheFCC EquipmentAuthorizationProgram,ReportandOrderFCC22-84,andclause§2.911. Date:2025-12-22 Applicant’sName:LiujiaweiUSAgent’sName:PeterDavis Title:OperationsTitle:Manager Signature:Signature:

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 Shenzhen Youyi Technology Co., Ltd. TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Shenzhen Youyi Technology Co., Ltd. Grantee code: 2BTNH FCC ID: 2BTNH-LYM-01 FRN: 0037746658 Contact Name: Liu jiawei Address: Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Telephone No: 14749356045 Fax No: / Email: [email protected] i. [Shenzhen Youyi Technology Co., Ltd.] (“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. The applicant must sign this certification. ii. [Shenzhen Youyi Technology Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Shenzhen Youyi Technology Co., Ltd.] (“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 . Date: 2025/12/22 Applicant’s Name: Liu jiawei Title: Operations Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Shenzhen Youyi Technology Co., Ltd. Code 00018768 Ed. 1 Device Magnetic Wireless Speaker Company name Shenzhen Youyi Technology Co., Ltd. Grantee code 2BTNH FCC ID 2BTNH-LYM-01 FRN 0037746658 Contact name Liu jiawei Address Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Telephone number 14749356045 [email protected] Chipset/module information AC6965E Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 Item 1. The device is able to install software/program installation? ☐Yes, go to Item 2. ☒No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A 3 # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; N/A 4 ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐Yes, go to Item 3. ☒No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Liu jiawei Date: 2025/12/22 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2BTNH-LYM-01 Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the of fi cial register from : ht tps:// www. coloradosos .gov/biz/BusinessEntityCriteriaExt.do TCB CALL página 2 TCB CALL página 3 TCB CALL página 4 TCB CALL página 5 TCB CALL página 6 TCB CALL página 7 ►CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X10_Ed.2 1/1 Shenzhen Youyi Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: December 22, 2025 Subject: Request for Confidentiality FCC ID: 2BTNH-LYM-01 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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 case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. Sincerely, C5266091_X10_Ed.2 1/1 Signature: December 22, 2025 Name Liu jiawei Position Operations Company Name Shenzhen Youyi Technology Co., Ltd. Address Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Tel 14749356045 Fax / Email [email protected]

C5266091_X8_Ed.1 1/1 Letter of Authorization Shenzhen Youyi Technology Co., Ltd. Company: Shenzhen Youyi Technology Co., Ltd. Address: Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Product Name: Magnetic Wireless Speaker Model Number: LYM-01 FCC Identifier: 2BTNH-LYM-01 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Liu jiawei Date: 2025-12-22 Title: Operations Signature of applicant:

Page 1 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix II external photos FCC ID: 2BTNH-LYM-01 Page 2 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 3 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Label and Location Material: Silk-screen Font color: White Size: L: 1.2cm*W: 0.6cm Label and Location W FCC ID: 2BTNH-LYM-01 Model No.: LYM-01 L

Page 1 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix III internal photos FCC ID: 2BTNH-LYM-01 Page 2 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ANT BT Page 3 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 4 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Page 5 of 5 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China ------End------

Page 1 of 1 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix IV RF Exposure evaluation FCC ID: 2BTNH-LYM-01 According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison. EDR: Worse case output power is as below: [2402MHz: 2.45dBm] Maximum output power is 2.45dBm (1.76 mW). (1.76mW /5mm)·[√2.402(GHz)]= 0.54<3.0 for 1-g SAR. Then SAR evaluation is not required.

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 89 Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China FCC TEST REPORT FCC ID: 2BTNH-LYM-01 On Behalf of Shenzhen Youyi Technology Co., Ltd. Magnetic Wireless Speaker Model No.: LYM-01 Prepared for : Shenzhen Youyi Technology Co., Ltd. Address : Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Prepared By : Shenzhen PSI Testing Co., Ltd. Address : 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Report Number : psi2510161-C01-R04 Date of Receipt : December 2, 2025 Date of Test : December 2, 2025–December 16, 2025 Date of Report : December 17, 2025 Version Number : V0 Page 2 of 89 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China TABLE OF CONTENTS Description Page 1. Summary Of Standards And Results............................................................................................ 6 1.1. Description of Standards and Results ..................................................................................... 6 2. General Information........................................................................................................................ 7 2.1. Description of Device (EUT) .................................................................................................... 7 2.2. Accessories of Device (EUT) .................................................................................................. 8 2.3. Tested Supporting System Details .......................................................................................... 8 2.4. Block Diagram of Connection Between EUT and Simulators ................................................. 8 2.5. Test Mode Description ............................................................................................................. 9 2.6. Software test version and power setting information .............................................................. 9 2.7. Test Conditions ...................................................................................................................... 10 2.8. Test Facility ............................................................................................................................ 10 2.9. Measurement Uncertainty ..................................................................................................... 10 2.10. Test Equipment List ............................................................................................................... 11 3. Maximum Peak Output Power ..................................................................................................... 12 3.1. Limit ....................................................................................................................................... 12 3.2. Test Procedure ...................................................................................................................... 12 3.3. Test Setup .............................................................................................................................. 12 3.4. Test Result ............................................................................................................................. 13 4. Bandwidth ..................................................................................................................................... 18 4.1. Limit ....................................................................................................................................... 18 4.2. Test Procedure ...................................................................................................................... 18 4.3. Test Setup .............................................................................................................................. 19 4.4. Test Result ............................................................................................................................. 19 5. Carrier Frequency Separation ..................................................................................................... 29 5.1. Limit ....................................................................................................................................... 29 5.2. Test Procedure ...................................................................................................................... 29 5.3. Test Setup .............................................................................................................................. 29 5.4. Test Result ............................................................................................................................. 30 6. Number Of Hopping Channel ...................................................................................................... 32 6.1. Limit ....................................................................................................................................... 32 6.2. Test Procedure ...................................................................................................................... 32 6.3. Test Setup .............................................................................................................................. 32 6.4. Test Result ............................................................................................................................. 33 7. Dwell Time ...............................................................................................…

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ANTENNA SPECIFICATION Summaiy ITEM ANT SPEC Model Naine 2.4G ANT Polarization Horizontal and Vertical Azimuth Beam Pattern Omn i-dir ection al Impedance 50Ohm Antenna Length 3.9mm Manufacture Shenzhen Youyi Technology Co., Ltd. Address Room 640, Hong Kong-Shenzhen International Center, Xinniu Community, Minzhi Street, Longhua District, Shenzhen, Guangdong Antenna Photo & Length (mm) 3D Radiation Pattern： Test enviroment： Room temperature ：25°C Humidity：40％ Test schematic： 2450MHz X-Y plane 2450MHz X-Z plane 2450MHz Y-Z plane Passive Performance: Frequency (MHz) Total Gain （dBi） Efficiency (%) 2400 -0.75 45.08 2450 -0.16 46.13 2500 -1 35.32

Page 1 of 2 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Appendix I Test Setup Photo FCC ID: 2BTNH-LYM-01 Spurious Radiation Emissions Test (<1G) Spurious Radiation Emissions Test (＞1G) Page 2 of 2 Report No.: psi2510161-C01-R04 Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Add: 1-2/F., Building 5, Yudafu Industrial Park, No.10, Xingye West Road, Shajing Subdistrict, Bao'an District, Shenzhen, Guangdong, China Conducted emission Test RF conducted Test ------End------