65k Full Color Display 0.5 x 0.75 Inches</br>Built-In FM Radio</br>Voice Recording</br>512 MB</br>Measures 2 x 2 x 3/8</br></br>Product Description</br></br>Rechargeable lithium battery. USB cable included. Supports MP1, MP2, MP3,WMA,WMV, ASF, WAV. Supports JPEG picture browsing. FM stereo radio at whole frequency band. 20 preset radio channels. Built in microphone, high quality recorder, hot key to start continuous recording time up to 35 hours (128M Flash). Supports Windows 98/ MC/ 2000/ XP and Mac OS 10.X and Linus Kernel 2.4.2 above (Windows 98 needs to install driver). New AMV film function downloads music videos.</br><br/>http://www.amazon.com/gp/product/B000KMU02Q