Car 12V 2x3W Audio MP3 Player Decoder Board Main function: 1. Dual decoding supports MP3 / WMA / WAV format music 2. Support Bluetooth function 3. With digital tube display 4. Supports MMC / SD / MMA cards, USB interface (U disk) 5. Power-off memory function 24C02 6. Support 5-10 meters infrared remote control operation 7. Support LINE IN (AUX) 8. Support FM, search frequency band (87.5MHZ-108.0MHZ) 9. Buttons: Four-button multi-directional control, VOL- / AUTO / COL + / MODE 10.With recording function / call function 11.Power: 2 x 3W recording function: 1. Long press the MODE button to start recording, long press the MODE button again to cancel the recording function 2. Press and hold the PLAY / PAUSE button to play the recorded file 3. It is necessary to connect a storage device when recording, such as: U disk or TF card