This complete surround sound system brings your entertainment to life like never before, with crystal-clear dialogue, pulse-pounding bass, and a 9.1.4 spatial audio experience with Dolby Atmos. Swap TV audio from the soundbar to Sonos Ace with the press of a button. Dynamic head tracking creates an interactive home theatre experience. Take these noise-cancelling headphones on the go and enjoy up to 30 hours of battery life and all-day comfort.