Sonos Ace elevates every aspect of your headphone listening experience. Powered by 40mm drivers in each cup and featuring world-class noise cancellation, the black headphones immerse you in every nuanced tone and beat of your music. Aware Mode lets you stay connected to what's happening around you, and intuitive tactile controls let you easily adjust volume, skip between tracks, control noise and take calls. The super comfortable design features memory foam ear cushions that create an exceptional acoustic seal and minimize pressure. The extendable stainless steel band and rotating ear cups adjust for a bespoke fit. Enjoy your favorite music for up to 30 hours on a single charge. Rapid charging gives you three hours of battery life in just three minutes.