... ,repeat,mode Decoder Board with FM radio for SD card,usbFunction and features: SD/MMC/USB Card MP3 Decoder Board, pcb board, fm radio ... display- Support display of date and time, and synchronous lyrics-Connect external audio, can use remote control or buttons to control ... +, ALARM+, and POWEROFF+.4.“MODE”: When this player works with SD card and USB flash drive together, it has such switching order ...