Features & Specification: 1) Portable design,1.8inch screen 2) Supports multi file formats 3) Support JPEG picture and AMV movie 4) Firmware upgrade available 5) Supports FM, recorder / repeat, E-Documents 5) With game function Specifications: 1) Unit dimensions (L x W x H): 90 x 40 x 7mm 2) Colors: black 3) Screen: 128 x 128, 1.5" 65K color, CSTN 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