The Bose QuietComfort Wireless Noise Cancelling Earbuds in White Smoke redefine your audio experience with their iconic sound and legendary noise cancellation technology. Designed for those who demand superior sound quality, these earbuds deliver a rich, immersive listening experience that captures every nuance of your favorite tracks. With an impressive battery life of up to 8.5 hours, these earbuds are perfect for all-day use, and their IPX4 water and sweat resistance ensures they can keep up with your active lifestyle.The included wireless charging case provides an additional 2.5 charges, ensuring your earbuds are always ready to go. Thanks to advanced Bluetooth 5.3 technology, you can enjoy a strong, continuous connection within 30 feet of your device, allowing you to move freely without missing a beat. The Bluetooth multipoint feature makes it easy to switch between devices, whether you're transitioning from a phone call to a video conference or streaming music from your laptop..