40" Sound bar with Wireless Subwoofer and Bluetooth Technology for wireless Music streaming. The 4560 is equipped to stream from Mobile Phones, MP# players, tablet PC"s, and Laptop PC ,when equipped with these devices. Includes Dolby Digital sound, sound mode, for Movies, Music, News, and Classics. Is cable of handling 36W in Sound bar and 40 Watts in subwoofer. The units automatically turns on when a signal is sent to the Optical audio input, the RAC input jacks and or the Headphone jack input.