Decoder Board with FM radio -SD/MMC,USB, pcb -memory function ... /next songs,vol,Pla/Pau,repeat,mode Decoder Board with FM radio for SD card,usbFunction and features: SD/MMC/USB ... Card MP3 Decoder Board, pcb board, fm radio and digital screen display, memory function with ... standby mode when you press this button. Decoder Board with FM radio for SD card,usb