Multi Inputs: The car music MP3 decoder board supports AUX/USB/TF/LINE IN/FM radio/Bluetooth/microphone input. Recording Function: The decode board module has REC recording function, and supports recording under TF mode or USB mode operation, long the MODE button to start recording. Lossless Audio Player: MP3 audio decoder board, dual decoding supports music in MP3/WMA/WAV/FLAC/APE formats. Power off Memory: The wireless music audio module supports power off memory function, the song and volume played before the memory is powered off can be memorized to the current point. Easy to Operate: The audio decoder board has a remote control (5-10m) and multi functional control buttons and knobs, is easy to operate, and supports the last song, song, volume control, play, pause, mute, etc. Product size:12.8cmx5.7cm/5.04inchx2.24inch Specification:B:Black Controller Color:As shown Material:plastic Package Contents: 1 * Decoder Board set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.