Bluetooth5.0 MP3 Decoding Board Module Wireless Car USB MP3 Player TF Card Slot or USB or FM or 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 or 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.VOLand: Short press is to select the next song long press is to increase the volume 9.MODE: Switch between USB or TF or FM or AUX or BLUETOOTH 10.Audio input interface Master IC: AC6926 Bluetooth IC: AC6926 Bluetooth version is version 5.0 Music format: MP3 or WMA or WAV or APE lossless format Radio FM frequency: 87.5-107.5 MHZ Support function introduction: support MP3 or USB or TF or LINE IN or FM or BLUETOOTH or remote remote connection or DC 5V or 12V (optional) About the structure: panel size: 93 x 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)