Bose TrueSpace spatial processing provides immersive 7-channel sound even from content not encoded with Dolby Atmos Bose Voice4Video and Amazon Alexa give you voice control over your soundbar, TV, and cable or satellite box, and get you to your favorite shows with one simple voice command. With Wi-Fi, Bluetooth, Apple AirPlay 2, Spotify Connect, and Chromecast compatibility, you can play all your favorite content from your phone or tablet. Use Bose SimpleSync to connect with different Bose headphones, such as Bose Headphones 700, Bose QuietComfort Earbuds, and Bose Sport Earbuds. Plus select Bose Bluetooth speakers. Expand your system with an optional bass module and/or surround speakers for a more heart-pounding, full-on surround sound experience.