Philips DVD Home Theater System DivX Ultra HTS3105 is a stylish and compact fully digital home entertainment system that can play almost any disc with high-quality Dolby, DTS multi-channel. This product has DTS, Dolby Digital and Dolby Pro Logic II surround sound, broadband speaker system, karaoke function, 12 bit/108MHz video processing and other excellent audio and video performance, support for movies, music, pictures and other multi-format playback.