Sony 4GB MP3 Player ( Model NWZS636FB )

The 4GB Sony Walkman video MP3 player stores hours of entertainment to take with you wherever you go. Listen to music, watch videos, and enjoy your picture collection on the 2" high resolution screen. And with up to 40 hours of music playback and 10 hours of video playback, you don�t have to worry about charging it every time you're near a PC.