Software: Actions ATJ2085 Metal casing Support mp1, mp2, mp3, mpa, wma format Support 13 languages (Chinese, English, Korean, Japanese, Spanish, Portuguese, Denish, Dutch, Itanlian, Czechish, Swedish and French) Seven colors, or single color backlight USB2.0, no driver installation (except win98) Support Lyric Synchronization Up to 36 hours VOX-recording (for 128M) 7 EQ mode selection & directory, password, A-B repeat function Gift box packing, including earphone, cable, battery, manual&CD Various colors(red,black,silver,blue,purple,gold) for choosing