The Coby DVD-727 is a complete package containing all the basics you need to set up your first home theater system and karaoke center. Connect the DVD player, five satellite speakers, and subwoofer to your existing HD-capable television and enjoy all the benefits of progressive scan and Dolby Digital 5.1 audio. The system is compatible with PAL and NTSC signals, and the DVD player can play back DVD, CD, CD-R/RW, and MP3-formatted discs, in addition to Kodak Picture CDs and CD+graphic discs.