1. Seven colors backlight display 2. MP3-Player/ USB~Drive with 128MB,256MB,512MB, 1G, 2G integrated memory / Recorder 3. Play MP3 and WMA files (Decode: MP3, WMA) 4. Support OS: Windows98 / 2000 / ME / XP 5. Voice-Recording: at least 36 hours (for 128M LONG TIME RECORD) 6. ID3 Music title information 7. 7 Equalizer-setting: Normal/Classic/Pop/Rock/Soft/Jazz/Bass 8. Language support: Chinese, English, German, French, Spainish, Swedish, Czechish, Italian