The Bose Ultra Open Earbuds in White Smoke are true wireless Bluetooth earbuds designed for studio monitoring, DJ, and live monitoring. Featuring a 45mm driver size and a frequency range suitable for Bluetooth connectivity, these earbuds provide high-quality sound for immersive listening experiences. With a sleek ear-hook form factor and built-in microphone, these earbuds offer both comfort and convenience. The included charger and 3ft cable length ensure that you can always stay connected and ready to go. Perfect for on-the-go use, these Bose earbuds are a top choice for audio professionals and music enthusiasts alike.