Model No: SPA-701 Main functions & features High Speed USB2.0 1.1.8"screen, 65K TFT screen 2.Built-in Li-battery 3.Support Multi-language 4.Game Function 5.AMV function 6.Built-in FM radio(Optional) 7.Support MP3/WM,AOGG,WMV,ASF,WAV format 8./E-book Function 9 Support Browsing JPG,BMP,GIF Format 10.High Speed 2.0 Technical features: Battery: rechargeble Dimensions: 88 x 41x9.5mm Weight: 30g (battery included) File format: MPEG 1/2/2.5 layer 3, WMA Frequency bandwidth: 20Hz to 20kHz S/N ratio: > 90dB Earphone output: 10mW Supports: WIN95/98/2000/XP operating systems