Samsung 2.1'' Soundbar with Dolby Audio provides extra bass for bigger sensations. The built-in center speaker, subwoofer, adaptive sound, etc. optimizes sound experience to better. The subwoofer increases the quality of the sound and provides music with rich bass. This soundbar is applicable on Q series and A series models. Enjoy the premium sound experience for sports, games, movies, and entertainment purposes. It connects wirelessly with your TV just make sure that your TV is compatible with Bluetooth. You can use it with various consoles like Xbox One, PS4, Nintendo Switch, etc. You can control your activities with the remote. Its weight is 12.8 pounds and 3 AAA batteries are required.