Love your new Bose Soundbar 700 but want to kick the performance up a notch? Add the Bose Bass Module 700—it’s the difference between hearing bass and feeling thunder. Designed exclusively for the Bose Soundbar 700, it’s the best wireless bass module we’ve ever designed for any of our home cinema systems. In fact, it’s the best performance you can get for a subwoofer this size. It connects wirelessly to your soundbar and adds even more depth and impact to everything from explosive movie effects to house-rocking playlists.