The Bose QuietComfort Ultra Over-Ear Headphones in White Smoke are brand new and sealed, making them a top choice for studio monitoring, DJ, and live monitoring. Featuring noise cancellation technology and a built-in microphone, these Bluetooth headphones from Bose offer a premium sound experience with a sleek headband design. With a one-year manufacturer warranty, included charger, and high-quality construction, these headphones are a ideal choice for anyone looking for top-notch audio performance in a stylish package.