2.40-inch 250K colors and super clear QVGA display calender, stopwatch, calculator Music file formats: MP3, WMA and WAV Supports Windows 98, SE, ME, 2K and XP ID3 lyric display Equalizer modes: normal, classical, rock, jazz, pop, soft and DBB Play modes: normal, random, folder, repeat folder, repeat one, repeat all and introduction Sleeping mode, power saving and power off options Contrast rate and backlight time control Record (Hi-Fi digital MP3 file), A-B repeat and FM record functions "U" disk function Firmware upgradable