Features: Multi Input Audio Playback: Use common audio sources through USB, TF card, 3.5mm input, FM radio, wireless function and MP3 playback support for sound box or panel projects. Clear Display And Button Control: The front panel includes an LED digital display with MODE, SCAN and sound buttons, helping users view playback mode and adjust basic functions. Remote Control Included: The set includes an IR remote for everyday control after installation, with a panel IR receiver and conservative receiving distance under 10m/32.8ft. Format And Parameter Support: Supports FAT16/FAT32 file systems and MP3/Layer3/WMA/WAV/APE/FLAC decoding, with 12V/500mA power supply and 87.5 108MHz FM frequency. Board Cable And Remote Set: Package includes 1 MP3 audio board, 1 2 pin power cable, 1 3 pin audio cable, 1 4 pin audio cable and 1 remote; power adapter and sound unit are not included. Specifications: Size: Approx.10.70x2.50cm/4.21x0.98inch Power: DC12V/500mA Package Includes: 1 piece MP3 Audio Playback Board 1 piece 2-Pin Power Cable 1 piece 3-Pin Audio Cable 1 piece 4-Pin Audio Cable 1 piece Remote Control note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.