2AXVP019240FM Transmitter

D4说明书 操作说明 感谢您购买此款产品，使用前请仔细阅读操作说明书，以确保正使用。 本产品是一款带有MP3功能的车载FM播放器 ，它是 LCD显示屏，支持显示来电人姓名以及电话号码，同时采 用5.0高性能蓝牙模块，和内置高音质MP3/WAM解码芯 片，可以将TF卡或者U盘里面的音乐无线传输到汽车音响 上，只要您的手机支持蓝牙功能，连接成功后就可以把手 机音乐通过汽车FM发送到您的汽车音响上，无需改装您 的爱车，就可以享受动听的音乐了，如果有来电，接听后 可以将您的来电切换为免提状态，通话结束后继续播放音 乐，（让您的驾驶更安全，同时尽情享受音乐） 1.蓝牙模式： （1）将产品插入汽车点烟器，打开手机蓝牙，搜索蓝牙名称：D4 ，点击连接 配对成功，苹果手机会弹出窗口：是否允许同步通讯录，选择允许，然后会自 同步通讯录，同步成功后，来电就会显示电话号码以及联系人姓名.安卓手机连 接蓝牙时会自动导入通讯录. （2）来电时按一下蓝牙电话键接听电话。 （3）重播电话，双击电话按键，呼出拨打过的第一个号码。 （4）当打开手机GPS导航时，可以通过车内的音响播报GPS导航，使你驾驶更 加安全。 2.菜单模式: 长按电话键进入菜单，菜单选项包括如下： （1）对比度设置：可以调节显示屏亮度 （2）语音设置：英文，中文 （3）工作模式：蓝牙模式，TF模式，U盘模式，LIN模式 （4）导入电话本功能 （5）音效模式：普通.摇滚.流行.经典.爵士.乡村 3.TF/U盘模式： （1）插入TF卡，车内音响自动播放TF内的音乐 （2）可以通过旋转编码器来控制音乐声音的大小，音量调到26为最佳，也可以 通过汽车音量键来控制音量。 （3）把U盘插入带音乐符号的USB口，就可以播放U盘里面的歌曲。 4.调频功能： （1）如果要更换FM频率，长按上下曲键激活频率，然后用旋钮调频率。 （2）切换歌曲，可以通过短按上一曲，下一曲按键来切换歌曲。 （3）车载MP3的频率范围（88-108.0），产品点亮时，显示屏会出现一个频 率，为了使用音质达到最佳，把汽车的频率调到一个空的频率，再把产品匹配好 频率。 5.充电功能： 设备支持双USB充电，读U盘的USB口支持1A充电，另一个USB口支持QC3.0快 充，兼容支持快充的手机。 6.断电记忆： 每次产品断电重启后，系统会自动连接蓝牙，或者自动记忆FM频率和TF里面的 歌曲，当你再次启动设备时，产品会继续播放当前播放的歌曲。 技术参数： 工作电压：12-24V 工作电压限制：9-30V 双USB输出：QC3.0/2.1A 播放格式MP3 WMA SNR:>60DB 失真度：<0.1% 蓝牙版本：5.0 蓝牙声音处理：A2DP（高级音频分配模式）功能支持 蓝牙传输距离：5米 蓝牙话筒有效距离：0.5-2米 FM频率：88-108.0MHZ FM模式：立体声数字PLL频率锁定 注意事项： 1. 插入TF时，蓝牙连接功能处于打开状态，蓝牙功能会自动连接，如果不想要自 动连接可以断开手机蓝牙。 2. 本产品内置天线，所以请避免使用信号强烈的广播频率，可以将FM调空频率 ，以便获得更好的声音效果。 3. 当正在使用调频时，切勿把车载蓝牙音量调到最大，以免失真。 4. 使用手机不同，操作蓝牙的方式也不一样，有些手机在断电后通电时，可能不 支持自动播放音乐，需要手动点播放， 5. 通话过程中，如果声音不够大，请手动调节产品的音量。 6. 不要在高温，粉尘或潮湿的环境中使用产品 7. 本产品长期不使用时，应从汽车点烟器口拔下，正常使用时，等汽车启动后再 插上使用，避免点火电压过高损坏。 感谢您购买本产品，本产品会给各位使用者提供方便的操作和愉快安全的驾 车旅途，让汽车音乐伴你同行。 屏幕 TF卡扩展 下一曲/频率 上一曲/频率 充电口1/QC3.0 充电口2/读U盘 AUX接口 接听/挂机 播放/暂停 双击号码重播 旋转音量加减 D4 USER MANUAL Operating Instructions This product is a car FM transmitter with MP3 function,with LCD display that supports the caller's name and phone number. it uses a dedicated 5.0 high-performance Bluetooth module, and built-in high-quality MP3/WAM decoder chip. It can transfer the music inside the TF card wireless to the car audio, as long as your phone supports Bluetooth. After the connection is successful, you can send the music to your car audio through the car FM. You can enjoy the music without modifying your car. If there is an incoming call, the caller number will be automatically broadcast. After answering, you can switch your call to hands-free status and continue playing music after the call ends ( making your driving safer and enjoying music). 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 convenient and fun while you are driving. 1.Bluetooth mode: (1)Insert the product into the car cigarette lighter, open the phone Bluetooth, search for the Bluetooth name: D4, click the connection pairing successfully, the Apple phone will pop up a window: whether to allow the Contacts to be synchronized, select the permission, then automatically synchronize the Contacts, synchronization Once successful, the caller will display the phone number and the contact name. Android phones connect to Bluetooth and automatically import contacts. (2)when you be calling, press the Bluetooth phone button to answer the call. (3)replay the calling, double-click the phone button to call out the first number dialed. (4) When you turn on the mobile phone GPS navigation, you can use the car's audio broadcast GPS navigation to make your driving more secure. 2. Menu mode: long press the phone key to enter the menu, menu options include the following: CONTRAST SET,LANGUAGE SET,PLAY MODE SET,GET PH.BOOK ,EQ MODE. (1)CONTRAST SET: can adjust the display brightness (2)LANGUAGE SET: English, Chinese (3)PLAY MODE SET: Bluetooth mode, TF mode, U disk mode, LIN mode (4)GET PH.BOOK: import phone book function (5)EQ MODE: normal,rock,pop, classic,jazz, country 3. TF / U disk mode: (1)Insert the TF card, the car audio automatically plays the music in the TF card. (2)You can control the music volume by rotating the encoder, the volume is adjusted to 26 is the best, you can also control the volume through the car volume button. (3)Insert the U disk into the USB port with music symbols, you can play the songs in the U disk. 4.FM function: (1) If you want to change the FM frequency, long press the up and down button to activate the frequency, then use the rotary knob to adjust the frequency. (2) Switch songs, you can switch songs by short pressing the previous song and the next song button. (3)The frequency range of the car MP3 (88-108.0), when the product is lit, the display will show a frequency, in order to use the sound quality to achieve the best, the car frequency is adjusted to an empty frequency, then match frequency for product. 5.Charging function: It supports dual USB charging, the USB port of the reading U disk supports 1A charging, another USB port supports QC3.0 fast charge, compatible with mobile phones that support fast charge. 6.Power-off memory: When this product is powered off, it remembers the frequency that is used and the music in TF card that is played before the it is turned down. When this product is restarted again, it will continue play music that you listen to last time. Technical Parameters: Working voltage: 12-24V Voltage limit: 9-30V Daul USB output: QC3.0/2.1A Play format: MP3 WMA SNR: >60DB Distortion: <0.1% Bluetooth version: 5.0 Bluetooth sound processing: A2DP (Advanced Audio Distribution Mode) function support Bluetooth transmission distance: 5 meters Bluetooth microphone effective distance: 0.5-2 meters FM frequency: 88-108.0MHZ FM mode: stereo digital PLL frequency lock Attention: 1. When the TF card is inserted, this product will connect with mobile phone through Bluetooth automatically unless you turn off Bluetooth on mobile phone. 2. This product contains built in antenna, so please avoid switching to a FM frequency with very strong signal or an unoccupied FM frequency in order to get a better sound quality. 3. To adjust the volume of car audio b…

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GOLD CABLE VIET NAM COMPANY LIMITED Agent Authorization Company: GOLD CABLE VIET NAM COMPANY LIMITED Address: Road D3,Part D,Pho Noi A Industrial Park,Lac Hong Commune,Van LamDistrict,Hung Yen Province,Viet Nam. Product Name: FM Transmitter Model Number(s): MBT3358, GCBTD4 Product Description: FM Transmitter We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2020/10/29 Name: Zeng Fan Qiang Title: Engineer Company: GOLD CABLE VIET NAM COMPANY LIMITED

Differences Description We GOLD CABLE VIET NAM COMPANY LIMITED state: Product： FM Transmitter Model Name： MBT3358, GCBTD4 Brand Name： MAGNAVOX FCC ID： 2AXVP019240 The electrical circuit design, layout, components used and internal wiring for above models are identical, Only different in model name. Sincerely, Company: GOLD CABLE VIET NAM COMPANY LIMITED Title: Engineer E-mail: [email protected] Name: Zeng Fan Qiang Signature

GOLD CABLE VIET NAM COMPANY LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/10/30 Subject; Request for Confidentiality FCC ID: 2AXVP019240 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. 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. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Zeng Fan Qiang Title: Engineer

Page 1 of 3 Report No.: STS2009120 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: MBT3358 Photo 1 Photo 2 Photo 3 FM Antenna Page 2 of 3 Report No.: STS2009120 Photo 4 Page 3 of 3 Report No.: STS2009120 Photo 5 Photo 6

Label Size:30*10mm The label is engraved on the shell FM Transmitter Model name: MBT3358 FCC ID: 2AXVP019240

Page 1 of 4 Report No.: STS2009120 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: MBT3358 Photo 1 Photo 2 Photo 3 BT Antenna Page 2 of 4 Report No.: STS2009120 Photo 4 Page 3 of 4 Report No.: STS2009120 Photo 5 Photo 6 Photo 7 Page 4 of 4 Report No.: STS2009120 Photo 8

Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from STS, All Test Data Presented in this report is only applicable to presented Test sample. Shenzhen STS Test Services Co., Ltd. A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China TEL: +86-755 3688 6288 FAX: +86-755 3688 6277 E-mail:[email protected] RADIO TEST REPORT Report No: STS2009120W02 Issued for GOLD CABLE VIET NAM COMPANY LIMITED Road D3,Part D,Pho Noi A Industrial Park,Lac Hong Commune,Van LamDistrict,Hung Yen Province,Viet Nam. Product Name: FM Transmitter Brand Name: MAGNAVOX Model Name: MBT3358 Series Model: GCBTD4 FCC ID: 2AXVP019240 Test Standard: FCC Part 15.239 S T L A B S Page 2 of 31 Report No.: STS2009120W02 TEST REPORT CERTIFICATION Applicant’s Name ................. : GOLD CABLE VIET NAM COMPANY LIMITED Address .................................. : Road D3,Part D,Pho Noi A Industrial Park,Lac Hong Commune,Van LamDistrict,Hung Yen Province,Viet Nam. Manufacturer's Name .......... : GOLD CABLE VIET NAM COMPANY LIMITED Address .................................. : Road D3,Part D,Pho Noi A Industrial Park,Lac Hong Commune,Van Lam District,Hung Yen Province,Viet Nam. Product Description Product Name ........................ : FM Transmitter Brand Name ......................... : MAGNAVOX Model Name........................... : MBT3358 Series Model .......................... : GCBTD4 Test Standards ..................... : FCC Part15.239 Test Procedure ....................... : ANSI C63.10: 2013 This device described above has been tested by STS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of STS, thidocument only be altered or revised by STS, personal only, and shall be noted in the revision of the document. Date of Test ............................................ : Date of receipt of test item ...................... : 27 Sept. 2020 Date (s) of performance of tests.............. : 27 Sept. 2020 ~ 23 Oct. 2020 Date of Issue ........................................... : 23 Oct. 2020 Test Result ............................................... : Pass Testing Engineer : ( Chris Chen ) Technical Manager : ( Sean she ) Authorized Signatory : (Vita Li) Page 3 of 31 Report No.: STS2009120W02 TABLE OF CONTENTS Page 1. SUMMARY OF TEST RESULTS 4 1.1 TEST FACTORY 4 1.2 MEASUREMENT UNCERTAINTY 4 2. GENERAL INFORMATION 5 2.1 GENERAL DESCRIPTION OF EUT 5 2.2 DESCRIPTION OF TEST MODES 6 2.3 TEST SOFTWARE AND POWER LEVEL 6 2.4 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 7 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 7 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 8 3. EMC EMISSION TEST 9 3.1 CONDUCTED EMISSION MEASUREMENT 9 3.2 TEST PROCEDURE 10 3.3 TEST SETUP 10 3.4 EUT OPERATING CONDITIONS 10 3.5 TEST RESULTS 11 4. RADIATED EMISSION MEASUREMENT 12 4.1 RADIATED EMISSION LIMITS 12 4.2 TEST PROCEDURE 14 4.3 TEST SETUP 15 4.4 EUT OPERATING CONDITIONS 15 4.5 FIELD STRENGTH CALCULATION 16 4.6 TEST RESULTS 17 5. 20DB BANDWIDTH 27 5.1 LIMIT 27 5.2 TEST PROCEDURE 27 5.3 TEST SETUP 27 5.4 EUT OPERATION CONDITIONS 27 5.5 TEST RESULTS 28 6. ANTENNA REQUIREMENT 30 6.1 STANDARD REQUIREMENT 30 6.2 EUT ANTENNA 30 APPENDIX 1- PHOTOS OF TEST SETUP 31 Page 4 of 31 Report No.: STS2009120W02 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part 15.239 Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A -- 15.209 15.239(b) Radiated Emission Field strength emission PASS -- 15.205 Restricted bands of operation PASS -- 15.203 Antenna Requirement PASS -- 15.239(a) 20dB Bandwidth PASS -- NOTE: (1) “N/A” denotes test is not applicable in this Test Report. (2) All tests are according to ANSI C63.10-2013. 1.1 TEST FACTORY SHENZHEN STS TEST SERVICES CO., LTD Add. : A 1/F, Building B, Zhuoke Science Park, No.190 Chongqing Road, HepingShequ, Fuyong Sub-District, Bao’an District, Shenzhen, Guang Dong, China FCC test Firm Registration Number: 625569 IC test Firm Registration Number: 12108A A2LA Certificate No.: 4338.01 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. No. Item Uncertainty 1 RF output power, conducted ±0.68dB 2 Unwanted Emissions, conducted ±2.988dB 3 All emissions, radiated 30-1GHz ±5.6dB 4 All emissions, radiated 1G-6GHz ±5.5dB 5 All emissions, radiated>6G ±5.8dB 6 Conducted Emission (9KHz-150KHz) ±3.37dB 7 Conducted Emission (150KHz-30MHz) ±3.83dB Page 5 of 31 Report No.: STS2009120W02 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF EUT Product Name FM Transmitter Trade Name MAGNAVOX Model Name MBT3358 Serial Model GCBTD4 Model Difference Only the model name is different. Product Description The EUT is a FM Transmitter Operation Frequency: 88MHz ~108MHz Modulation Type: FM Antenna Designation: Please see Note 2. Antenna Gain (dBi) -0.58dBi Power Rating Input: 12V~24V Output: 5V 2.1A Hardware version number KWD-D4A-AC6921A-V1.0.pcb Software version number D4 Connecting I/O Port(s) Please refer to the Note 1. Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. 2. Table for filed Antenna Ant. Brand Model Name Antenna Type Connector Gain (dBi) NOTE A MAGNAVOX MBT3358 Monopole N/A -0.58 dBi ANT 3. Channel List Channel Frequency (MHz) Channel Frequency (MHz) Channel Frequency (MHz) 01 88.1 / / / / 02 88.2 / / / / 03 88.3 100 98 / / / / 101 98.1 197 107.7 / / 102 98.2 198 107.8 / / / / 199 107.9 Remark: The EUT has 199 channels. Page 6 of 31 Report No.: STS2009120W0…

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Page 1 of 1 FCC ID: 2AXVP019240 DXX&DSS Setup photo Model name: MBT3358 DXX&DSS radiation L DXX&DSS radiation H