Experience a new level of audio excellence with the Sonos Ace over-ear Bluetooth headphones. With custom-designed driver and Active Noise Cancelling technology, these headphones deliver superior audio clarity. They offer up to 30 hours of talk time for extended usage and have built-in beamforming microphones to enable clear and crisp communication during calls. | Sonos Ace Over-Ear Noise Cancelling Bluetooth Headphones - Black