Bluetooth5.0 MP3 Decoding Board Module Wireless Car USB MP3 Player TF Card Slot / USB / FM / Remote 1.Infrared receiving module 2.LED: digital screen display, color screen, display red 3.USB: Connect U disk (maximum support 32GB,not included ) 4.OFF/ON: power switch 5.VOL-: Short press is to select the previous song; long press is to decrease the volume 6.SD: Connect SD memory card (maximum support 32GB,not included) 7.SCAN: Short press is the switch between pause and play; short press in the FM FM state is automatic 8.VOL+: Short press is to select the next song; long press is to increase the volume 9.MODE: Switch between USB / TF / FM / AUX / BLUETOOTH 10.Audio input interface Master IC: AC6926 Bluetooth IC: AC6926 Bluetooth version is version 5.0 Music format: MP3 / WMA / WAV / APE lossless format Radio FM frequency: 87.5-107.5 MHZ Support function introduction: support MP3 / USB / TF / LINE IN / FM / BLUETOOTH / remote remote connection / DC 5V or 12V (optional) About the structure: panel size: 93 * 36 MM, the two corners of the panel and the screw hole position, then the cover cover surface, the depth of the board is 28 MM Package included: 1 X MP3 WMA Decoder Board 1 x Remote control (without batteries) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.