IMAX enhanced, so you can be sure you are getting the biggest bang for your buck Dolby Atmos offers an immersive sound experience Bluetooth connectivity lets you pair these speakers with your favourite device, so you can listen to your favourite playlist or podcast TrueSpace technology effectively separates instruments, dialogue, and other sounds, so they are distinct HDMI input allows you to easily connect to your TV, computer, or other display devices Add a Bose Bass Module and Surround Speakers (each sold seperately) for pulse-pounding impact that you don’t just hear, but also you feel Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV