Better sound begins with better silence. So Bose engineered QuietComfort Earbuds with the world-class noise cancelling and high-fidelity audio. Because when you eliminate distractions, music goes up, and so does passion. QuietComfort Earbuds are compatible with iOS and Android and optimized for Bluetooth 5.1 so you’ll enjoy a strong and reliable wireless signal as long as you’re within 30 feet of your paired device.