Want to get even more out of your Bose Soundbar 700? Add the Bose Bass Module 700 and experience a powerful bass response that you can not only hear, but also feel. Designed specifically for the Bose Soundbar 700, it's the best wireless bass module for home cinema systems to date. It delivers top-quality sound that is unrivalled by subwoofers of this size. And it can be connected wirelessly to the soundbar for an even more immersive sound experience when playing music and films.