Movie function. playing movies download from the ASF format transformed MPEG-4 Playing effect is 176X220(Scan speed:30f/s) Audio function such as MP3/WMA/WMV/OGG format 2.0 inch 262k TFT LCD display Built in FM radio(Option) frequency ranged from 87.5MHz~108MHz and 76MHz~90MHz JPG and E-Book Browser Digital Voice recorder with PCM/MP3 format, 10 hours recording time for 128M with Speaker and microphone Support 128/256/512MB/1GB/2GB/4GB flash memory ID3,display lyric synchronously when playing a song Support PD-DRM (DRM9) WM-DRM (DRM10) Both support MiniSD card and Flash memory Supports 11 languages USB2.0 high speed, without need of driver for Windows2000 or above Built-in 500mA Lithium Battery, Can play10 hours with music. Firmware can be updated from website to extend the function AVI tools can convert and compress video format into AVI to replay Supporting video format including (wmv /asf/ amv etc.) Signal Noise Ratio:over 90db Operation moisture :0-40 degree Size:74*45*12mm