Features: 1) Unit dimensions (L x W x H): 65 x 42 x 12mm 2) Colors: black 3) Screen: 128 x 128, 1.8" color, TFT 4) Memory size: 256MB - 2GB 5) Music format: MP1 / MP2 / MP3 / WMA / OGG / ASF/ WAV 6) Movie format: AMV (128 x 128 pixels) 7) Interface: full speed USB 2.0 8) SNR: 90dB 9) Output frequency range: 20Hz - 20kHz 10) Recording sampling frequency: 8kHz 11) Operating system: no driver is needed above Window 98 12) Support Chinese, English, Korean, French, German, Italian, Spanish, Portugal, Dutch, Swedish, Danmark, Polish, Hungary, Czech, Russian, Thai, Japan