... and favorite books everywhere you go3. Built-in 2GB flash memory for mega storage and play of media files4. USB interface ... stereo headset enables user to enjoy hi-fi dynamic sound8. Memory Card Slot: Micro SD card slot, support max 32 GBDetailed ... and APE; Music Feature: Diversified folders, playlists, editEbook feature: Bookmark, Page jump, Txt Color, Txt Size,Browse Mode, Auto-paging, Reading ...