Philips SA33 4 GB Flash Video MP3 Player with 2.5-Inch Display (Black) Robust and portable 4 GB multimedia player with 2.4-inch color display Supports MPEG4 and WMV video files and WAV, MP3, and WMA audio files Rechargeable Li-Poly battery supports up to 20 hours of music playback Built-in FM radio and voice-recording feature Speedy USB 2.0 connectivity