With the Sonos headphones, you're fully immersed in your favorite music. The Sonos Ace are headphones wit noise canceling, a long battery, and Hi-Res audio. Thanks to noise canceling, the headphones reduce ambient noise. This allows you to focus in a busy office. The Sonos headphones have a 30-hour battery life. That way, you can enjoy your favorite music for a long time. Thanks to Hi-Res audio, you also enjoy a detailed sound reproduction. You hear more depth in the drums, for example.