... with built in speakerthe best sale ,music player Description:1. Support APE, FLAC, MP3, WMA, AAC, OGG, RA, MIDI, AMR music formats2. Support ... , MP4, MOV, ASF, ASX, WMV video format3. Working hours: Music: 25-30 hours; Movies: 8-9 hours4. Memory sizes available ... available, firmware upgrade, USB2.0HS11. Support e-book, line-in fuction12. Support game functions, DRM9 music13. Navigation button Color: ...