Samsung HWKM37/ZA

4.1 Channel System: Enjoy a dynamic home audio experience with 4.1 Channel surround sound.
Wireless Active Subwoofer: Feel the action of your favorite movies, shows, and sports with dynamic, powerful bass.
Dolby Digital 2 Channel: Advanced audio processing adapts Digital Theater System sound to your SAMSUNG 4.1 Channel 220W Soundbar System - HW-MM37/ZA, creating a truly cinematic digital audio experience.
Surround Sound Expansion: Experience the full power and depth of your favorite movies and TV shows with a wholly optimized audio experience.
Bluetooth: Connect wirelessly for one-touch control of your HW-MM37/ZA Soundbar from Bluetooth-compatible devices. Simply select the Soundbar for pairing and power it on automatically to play all your favorite music services and more.
One Remote Compatible: Spend less time switching between remote controls. Your Samsung TV remote manages many of the Soundbar?s home theater functions.