Features: Bluetooth-compatible 5.0 Decoder Board: The decoder board supports Bluetooth-compatible 5.0 control and when paired with your phone wirelessly receives all formats of music played by the phone. Features: Support Bluetooth-compatible control digital color screen display the effect is more moving; USB/TF play MP3 lossless WMA/APE/WAV/FLAC play FM broadcast. Module Features: Support recording microphone external audio input LINE IN and power failure memory function 5-10 meters away from the infrared remote control operation four buttons multi-directional control. Package Included: The package is complete with accessories including decoder a set of wires and a remote control for easy self-mounting without pressure. After-sale Service: If you have any questions please contact us immediately and we will help you solve it as soon as possible. Specifications: Color: Black Power: 2*40W Shell Size: Length 108 * Width 25.6MM * Depth 25MM Key Operation Details: VOL- Button(previous song/volume down): In MP3 state VOL-short press for previous song long press for volume down; in FM state short press for upward adjustment of a station number; in Bluetooth-compatible function short press for Bluetooth-compatible previous song long press for volume down; double click to cut the last folder. SCAN Button (play/pause): Short press in MP3 state AUTO for play/pause; short press in FM state to automatically receive and store the station long press for no function; short press in Bluetooth-compatible function for play/pause. VOL+ Button (next song/volume up): In MP3 state VOL+ short press for next song long press for volume up; in FM state short press for downward adjustment of a station number; in Bluetooth-compatible function short press for Bluetooth-compatible next song long press for volume down; double click to cut the next folder. MODE Button: Switch between USB / TF / FM / LINE IN / Bluetooth-compatible function in turn; long press is the recording function press the button again to cancel the recording function and play the recording file; recording than need to connect a storage device such as: U disk or TF card; includes: 1 x MP3 Bluetooth-compatibleDecoder 1 x Set of Cables 1 x Remote Control (without battery) "