Support WMA/MP3 digital music playback Supports Windows and MAC No driver required beyond Windows 98 Supports lyric display synchronous FM radio: 87.5MHz - 108MHz (optional) Flash memory: 64MB/128MB/256MB/512MB/1GB Support USB 2.0( FS) ( Write : 955K byte/ s; Read : 1033K byte/s) LCD (128 x32 pixels) with 7 color backlight display Repeat functions: A-B repeat, repeat all, repeat one 7 Preset EQ: Natural, Rock, Pop, classic, soft, jazz, DBB Multi repeat: Normal/Random/Folder/Repeat Folder/Current one/All/Intro Battery: 1 x AAA, lasts for 12 hours with alkaline battery Supports 12 languages: simplified Chinese, traditional Chinese, English, Japanese, Korean, French, Italian, German, Spanish, Portuguese ,Sweden , Denmark, Holland Dimension(L x W x H): 9.9x3.0x2.1cm Weight: 25g Inner packing(L x W x H): 17.5*13.7*4.3cm Outer packing(L x W x H): 53.5*37*34cm