... capacity goods, 2,Many color available, 3,Built in lithium battery, 4,MP5 Player 5,Print logo,engraving ... supporting: MP3,WMA,FLAC,APE etc 4.Built-in Li-on battery through USB/AC charger 5 ... ,soft,jazz, DBB 8.User-defined.With software PlayFX sound effect 9.E-book function,support TEXT file ... port 13.Sound: built in speaker stereo design 14.Muilt-games built in 8DIGITAL 15.Sound: built in speaker stereo ...