Philips HTS3151D/37 300 Watt DVD 5.1Surround Sound Home Theatre System with Ipod Dock (Discontinued by Manufacturer) 5.1 Home Theatre system- 300 watts iPod dock- USB direct plays photos and music from USB flash drives. Dolby digital and ProLogic II surround sound MP3 Line in for Music playback from portable media players DivX Ultra Certified for enhanced playback of DivX videos.