2BEMR-Q16Bluetooth receiver

蓝牙产品说明书 操作说明 感谢购买此款产品，使且前请仔细阅读本操作手册，以确保正确使用 1.数码显示屏 2.音频输入 3.支持使用U盘、TF卡、手机及其它电子产品播放音乐 4.支持MP3/WMA音乐格式 5.通过蓝牙接听、拒接、重拔 6.带立体音质处理 7.通话回声消除和降噪音(CVC)技术 8.USB输出电压,可向其它设备提供电源,双USB充电. 9.频点和播放自动记忆功能 10.独立蓝牙启动/旋转开关按钮 (1).将产品插入点烟器插座,匹配好频点,来电时按下蓝牙电话按键,发射器将自动 接听/挂断电话. (2).来电时数码管屏会显示电话号码 (3).在连接状态下,点击手机电话号码拔号,你的电话声音将自动连接到车内音响 (4).重拔号码-双击电话键二次,可以重拔电话号码. (5).手机的蓝牙和车载发射器蓝牙连接模式时,车内可以播放手机内音乐 (6).手机打开GPS播放时,可以通过车内音响播放GPS导航,使你行驶更安全 设备带USB(5V3.1A)充电功能,双USB接口充电时电流最大可达到5V-3.1A,可供 手机和其它数码产品同时充电,插U盘播放音乐和给设备充电可同时进行,或者2 个USB同时给2个数码产品充电(注意:一个带闪电标志的接口输出电流为2.1A,带 USB头标志的接口输出电流为1A). 每次当产品断电后,系统自动记忆FM频率和手机TF卡/U盘或其它电子设备内的 歌曲.当地你从再一次启动设备时,这首歌将继续播放.但是当你删除或者更改存 储,或者系统检测到错误状态时,系统会播放第一首歌曲. 工作电压:12V--24V 工作电压限制:9--26V USB输出:5V--3.1A 播放格式:MP3 WMA SNR: >60 DB 失真度:<0.1% 蓝牙声音处理:A2DP(高及音频分配模式)功能支持 蓝牙传输距离:10M 蓝牙话筒有效距离:0.5--2M 1.插入U盘时,连接功能处于打开状态,蓝牙功能会自动开启,一旦启动,该设备会 自动通过蓝牙与手机相连,如果不想自动连接请断开你的手机蓝牙功能. 2.当正在使用调频时,切勿把发射器音量调到最大,以避免失真,请通过汽车音响 调节音量. 3.本产品配有内置天线,所以请避免使用信号强烈的广播站频率或者将FM调至 空频率,以便获得更好的声音效果. 4.使用手机不同,操作蓝牙的方式也可能不同,有些手机在断电后通电时,可能不 支持自动连接,如果情况如此,请手动连接. 5.通话过程中的音量应适中,以免影响对方 6.在启用蓝牙通话时,请注意如果车内太吵或车内隔音效果不是太好,也有可能 影响到通话音质,请放慢你开车的速度或者停至路边,直到音效达到最佳 7.不要在高温,粉尘或潮湿环境中使用本产品 8.本产品长期不用时,应从汽车点烟口拔下,正常使用时,等汽车起动后再插上使 用,避免点火电压过高损坏. 感谢你购买本产品，本产品会给各位体验者提供方便的使用，和愉快安全的驾车旅途。让 车内的音乐伴你同行。 1.蓝牙模式： 3.充电功能： 4.断电记忆： 技术参数： 注意事项： Thank you very much for buying this product. You are advised to read this user manual carefully before using this product. We sincerely hope this product will bring you a lot of convenience and fun while you take a ride. We will be very honored if this product may make you satisfied with what it's designed for. lt will give us tremendous encouragement to work out with better products in the future if you may leave us a review on Amazon based on your unbiased user experience. USER MANUAL This product is a multifunctional Car FM Transmitter which plays music in MP3/WMA format and charge a variety of electronic devices. With embedded high-performance Bluetooth module and MP3/WMA decoding chip, Audio playback can be implemented wirelessly with USB drive, TF and other electronic devices through a car audio. Moreover, if a cell phone is connected with this product via Bluetooth, hands-free phone call operations during audio playback can be activated, as well as audio playback with cell phone through car audio. Witbout any modification on your car, you can now enjoy the music, charge a variety of electronic devices and deal with you phone calls with your hands free. 1.High-clarity LCD display (or Digital tube) 2.Aux in 3.Audio playback with USB drive, TF, cell phone and other electronic devices 4.Supports music in MP3/WMA format 5.hands-free phone call operations: Answer and hang up a call, dial a phone number. 6.Chrystal-clear stereo sound 7.Phone call echo elimination and noise cancellation technologies 8.Dual USB charging 9.Memory on frequency last used and music last played 10.Independent Bluetooth start/rotation switch button Product characters (1) Put this product into the cigarette lighter and synchronize its frequency with that of the car FM radio. Connect this product with a cell phone through Bluetooth. (2) Hands-free phone call operations activated: During audio playback, press a button once to answer an incoming call, press that button once again to hang up the call, press that button twice to call a phone number that you dialed last time. When there is an incoming call, the LCD display will show the telephone number and there is a voice prompt naming the caller's telephone number. (3) Through car audio you can hear audio playback from cell phone, TF, USB drive and electronic devices via Aux in. You can also hear telephone conversations from car auido, as well as the audio messages in cell phone's GPS car navigation applications. 1. Bluetooth mode Operating Instructions (1) When a TF is inserted, audio playback from TF is activated. (2) When an USB drive inserted, audio playback from USB drive is activated. (3) When a cell phone or other electronic devices are linked to this product, audio playback from these devices starts. (4) The volume can be adjusted through both bthe buttons on car audio. 2. Audio playback mode This product supports dual charging function to cell phone and other electronic devices. You can either charge a electronic device with playing the music in an USB drive, or you can charge 2 electronic devices simultaneously (Note that the charging current of the USB port with a flash mark is 2.1V while that of the USB port with a USB logo is 1A.) When this product is powered off, it remembers the frequency that is used and the music in cell phone. TF, USB drive and other electronic devices that is played before the it is turned down. When this product is initiated again, the frequency will be used and the music will be played. However, the first music will be played when you delete or change the memory (cell phone, memory in cell phone, TF, USB drive and other electronic devices) or when this product detect an error status. 3.Dual USB charging 4. Power-off memory Working voltage: 12V-24V The limits of working voltage:9V-26V USB output: sV-3.lA max Music format: MP3 and WMA SNR > 60 DB Distortion < 0.1% Bluetooth voice processing: Supports A2Dp (advanced sound frequency distribution pattern) Bluetooth effective range:10M Cell phone microphone Bluetooth effective rang: 0.5M-2M Technical Parameters 1. This product will connect with cell phone through Bluetooth automatically unless you turn off Bluetooth on cell phone. 2. To adjust the volume of car audio use the button on it instead of adjusting the volume through this product. If you use this product to increase the volume of car audio, do not increase the volume to the higbest volume because that can cause distortion. 3. This product contains built-in antenna, so avoid switching to a FM frequency with very strong signal or an unoccupied FM frequency in order to get a better sound quality. 4. Some cell phones may not be automatically connected with this product through Blu…

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Shenzhen Baiyin Technology Co., LTD January 13, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2BEMR-Q16 [Shenzhen Baiyin 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, Weibin Tang Shenzhen Baiyin Technology Co., LTD January 13, 2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2BEMR-Q16 [Shenzhen Baiyin 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. Sincerely, Weibin Tang

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company name: HOPEK CORPORATION INC FRN: 0034562900 Contact Name: Peter Davis Address: 16755 Coyote Bush Dr Unit 84, San Diego, CA 92127 United States Telephone No: 561-235-6113 Email: [email protected] Applicant: Company name: Shenzhen Baiyin Technology Co., LTD Grantee Code: 2BEMR FCC ID: 2BEMR-Q16 FRN: 0034769299 Contact Name: Weibin Tang Address: 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao'an District, Shenzhen, China Telephone No: 19270311927 Fax No: / Email: [email protected] Shenzhen Baiyin Technology Co., LTD certifies that, as of the date of this filing of the application with the TCB, [HOPEK CORPORATION INC] is our designated US agent for service of process for the above referenced FCC ID. Shenzhen Baiyin Technology Co., LTD accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [HOPEK CORPORATION INC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026-01-13 Applicant’s Name: Weibin Tang US Agent’s Name: Peter Davis Title: General Manager Title: Manager Signature: Signature:

Shenzhen Baiyin Technology Co., LTD 1/13/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR Product Name: Bluetooth receiver FCC ID: 2BEMR-Q16 Model(s): Q16 To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Schematic Diagram, Block Diagram, Operational Description) required to be submitted with this application be permanently withheld from public review. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market Please contact me if there is any information you may need. Sincerely, Signature: January 13, 2026 Name Weibin Tang Position General Manager Company Name Shenzhen Baiyin Technology Co., LTD Address 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao'an District, Shenzhen, China Tel 19270311927 Fax / Email [email protected]

Shenzhen Baiyin Technology Co., LTD 1/13/2026 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen PSI Testing Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). This agreement expires one year from the current date. Sincerely, Signature: January 13, 2026 Name Weibin Tang Position General Manager Company Name Shenzhen Baiyin Technology Co., LTD Address 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao'an District, Shenzhen, China Tel 19270311927 Fax / Email [email protected]

Page 1 of 4 Report No.: psi2512216-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: 2BEMR-Q16 Page 2 of 4 Report No.: psi2512216-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 4 Report No.: psi2512216-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 4 Report No.: psi2512216-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: 2cm*W: 1cm Label and Location W FCC ID: 2BEMR-Q16 Model No.: Q16 L

Page 1 of 3 Report No.: psi2512216-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: 2BEMR-Q16 Page 2 of 3 Report No.: psi2512216-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 3 Report No.: psi2512216-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------ ANT BT

Page 1 of 2 Report No.: psi2512216-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 MPE FCC ID: 2BEMR-Q16 Prediction of MPE at a given distance 1. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) KDB Test Methodology: KDB 447498 D01 v06. 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna Page 2 of 2 Report No.: psi2512216-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 3. Result Mode Frequency (MHz) Prediction distance (cm) RF output power(Max) (dBm) Tune-up power (Max) MPE (mW/cm 2 ) Limit (mW/cm 2 ) SAR Test Exclusion dBm mW BT EDR 2402-2480 20 3.50 4 2.5119 0.0003 1 Yes BT Antenna: max gain -2.9dBi, 0.51(numeric) Therefore this device complies with FCC's RF radiation exposure limits for general population without SAR evaluation.

Shenzhen PSI Testing Co., Ltd. Tel: 0755-23011775 | E-mail: [email protected] | http://www.psi-lab.com Page 1 of 87 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: 2BEMR-Q16 On Behalf of Shenzhen Baiyin Technology Co., LTD Bluetooth receiver Model No.: Q16 Prepared for : Shenzhen Baiyin Technology Co., LTD Address : 8th Floor, No 2 Building, Baoyunda Logistics Center, Bao'an District, Shenzhen, China 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 : psi2512216-C01-R04 Date of Receipt : December 26, 2025 Date of Test : December 26, 2025–January 6, 2026 Date of Report : January 7, 2026 Version Number : V0 Page 2 of 87 Report No.: psi2512216-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 ....................................................................................................................... 12 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 ................................................................................................................................35 7.1. Test limit ........................................................................................................................... 35 7.2. Test Procedure ..............…

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1 Product specification Quick Reference Antenna model information Antenna Type PCB Frequency 2.44GHz Ant. Port Input Pwr.(dBm) 0(Typ.BT class 2 output power) Tot.Rad.Pwr.(dBm) -5.8(Input pwr-loss pwr) Peak EIRP(dBm) -2.9 Directivity(dBi) 1(all direction antenna) Efficiency(dB) -5.8(26.03%) Gain(dBi) -2.9(Peak Gain XY-plane) Maximum Power(dBm) -2.9(XY-plane) Minimum Power(dBm) -7.9(XY-plane) Average Power(dBm) -4.5(XY-plane) Max/Min Ratio(dB) 5(XY-plane) Max/Avg Ratio(dB) 1.6(XY-plane) Min/Avg Ratio(dB) -3.4(XY-plane) Average Gain(dB) -4.5(Avg Gain XY-plane) Antenna module & Size Antenna Gain (dBi) Gain Table Unit in dB@ 2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg Peak Avg Peak Avg -4.5-2.9-3.7-6.9-2.9-6.126.03% 2 3 3D radiation pattern diagram XY-plane 4 XZ-plane YZ-plane

Page 1 of 1 Report No.: psi2512216-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: 2BEMR-Q16 Spurious Radiation Emissions Test (<1G) Spurious Radiation Emissions Test (＞1G) ------End------