Sonos Ace perfects your personal listening experience. Feel every frequency with superior precision and clarity. Maximize your immersion with lossless streaming, spatial audio with dynamic head tracking, and world-class Active Noise Cancellation. Hear what’s going on around you with Aware mode. Enjoy up to 30 hours of battery life, exceptional comfort, and flawlessly clear calls. | Sonos | | Ace Wireless Over-the-Ear Headphones with Active Noise Cancellation (Each | Black | Best Buy