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. It’s the best wireless bass module we’ve ever designed for any of our home theater 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. With its premium glass-top finish . the Bose Bass Module 700 offers a sophisticated look you won’t find in typical subwoofers or home theater equipment. Of course . this isn’t typical equipment. This subwoofer delivers a dynamic range of bass from a powerful driver and generously sized port with QuietPort technology that virtually eliminates distortion. So go ahead . turn it up your jam and feel that rhythm move through the house.