The SD-3990 DVD player features ColorStream Pro Progressive Scan Component Video Outputs for enhanced color purity and image detail. DivX Home Theater Certified allows playback of DivX, AVI and MPEG4 (.ASF) compressed files downloaded from the internet from a personal computer and stored on a CD-R/RW. The convenient JPEG Photo Viewer enables users to seamlessly display digital photographs from disc onto their televisions. Play back MP3 and WMA files effortlessly from compatible CD-R and CD-RW discs. Virtual Surround Sound recreates dynamic multi channel surround sound from two stereo speakers.