audio support MP3, support for WMA, support max 32GB TF card Features: Don't build memory falsh,only use TF card1) ... time functions (optional) 5) Express fast retreat into functiona 6) Card-reading function, USB1. 1 standard, supports FAT12, FAT16 and FAT32 ... . 5mm 9)Accessories: earphone, USB cable, manual, CD driver, service card, gift box