... /next songs,vol,Pla/Pau,repeat,mode Decoder Board with FM radio for SD card,usbFunction and features: SD/MMC/USB Card ... , pcb board, fm radio and digital screen display, memory function with remote control, and so on.Product No.: SW-005Technical parameters ... +”: Can set VOL+, TIME+, ALARM+, and POWEROFF+.4.“MODE”: When this player works with SD card and USB flash drive together, it ...