Bose Lifestyle 18 Series III DVD Home Entertainment System - White Complete home theater system including DVD/CD player, AM/FM tuner, 5 Virtually Invisible cube speakers and an Acoustimass module Plays DVD Video (including progressive scan formats), DVD-R, CD, CD-R, CD-RW and MP3 formats for an incredible array of options to enjoy Built-in surround sound decoders: Dolby Digital and DTS decoders ADAPTiQ audio calibration system customizes sound based on analysis of the size and shape of your room, speaker placement and listening position 5 Virtually Invisible cube speakers and Bose-exclusive hideaway Acoustimass module