USB MP3 Decoder Board 12V Car Stereo Hands_Free Call Bluetooth Recording Module 7~12V Wireless USB TF AUX FM Radio Amplifier Remote Digital Display Support MP3 USB TF Card Function

Features: * Support USB, SD, support for external signal directly switch * Support for stereo Bluetooth (Bluetooth3.0EDR) * Support USB / SD / Bluetooth / FM / LINE switch automatically. * Support MP3 / WMA / WAV lossless songs. * Support USB / SD card switch, switch songs song selection * Support Bluetoot the song, the next song, adjust volume, EQ, play / pause, mute, shut down. * Support FAT16, FAT32 file system. * Support MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song. * Support 32-320kbps of MP3 songs. * Support power and memory function, continue playing the song played before the power and volume. * Support cycle mode Power supply: DC  7 ~ 12V Dimensions: 92 * 35 * 40mm How to connect: 1. 2P circuit board electrically connected to 12V (GND Ground, + 12V positive) 2. FM: ANT FM radio antenna connected to the welding hole; 3. The audio output: 5P row seat then press the icon audio output R / L / GND; and your amplifier board R / L / GND pair are connected. Or connected to the input jack 4. The audio input (AUX): 3P-row seat according to the illustrated audio inputs L-IN / GND / R-IN FM Connection Steps 1. Use copper electronic to solder it; 2. Then connect the pull rod antenna; 3. Switch to FM mode, select the station. Note 1. The power amplifier for the decoder board with FM radio cannot be a class D digital power amplifier. The power supply should not use the circuit principle but a switching power supply (the circuit principle is a linear power supply). 2. The environment should not have a magnetic field; and the antenna and signal should be good. Package includes: 1 x MP3 decoder board 1 x Remote control