Personal listening perfected! Meet Sonos Ace. Everything your headphones should be. 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.