mp3 board , mp3 player, usb mp3 player Product DescriptionDetailed Product DescriptionSupport USB/TF/SD/MMC card, MP3, FM radio, remote control, FAT 12, FAT 16, FAT 32, five ... Display The Song NumberNumerical Key Input Operation for Song Selection.FM Radio Auto Radio Station Search Operation.User Friendly Auto Search ... :0.1%output:550MVS/N:65dB 3. Accessories: remote USB /TF/SD CARD MP3 BOARD WITH FM