Features: -Full color OLED(2 colors,128*64), -Plug-and-play MP3 player -Music Format MP3 or WMA -Built-in English-Chinese Dictionary. -Mulitilanguage:Chinese GB,Chinese BIG5,English,French,German,Italian,Czech, Japanese,Korean,Portuguese,Denish,Spanish,Russian,Swedish,Dutch,Polish,Thai -Bulit-in FM(75-108KHZ) -Support e-book, -Storage capacity: 32MB~1GB bytes -Display 4 lines of character. -Multi-speed playing ,no abortion when speed changes -A-B Re-read function -Built-in Li-on battery. -Signal to noise ratio:95db. -Frequency Response: 20Hz-20KHz -Support OS:Windows 98/Me/2000/XP/Mac OS 9.X/Linux 2.4.X -Color:Silver,Black,Red,Blue,Purple -SIZE(HxWxD):58.4*30.7*13.7mm -Weight:34g