With 43-millimeter drivers, the Bowers & Wilkins PX7 Over-Ear Wireless Headphones keep you immersed in the music. The drivers are tuned with precision so you experience the highest-quality listening experience. Plus, these over-ear headphones have adaptive noise-canceling technology. That means that they recognize the noise in your environment and respond accordingly to block any unnecessary sound from your music. Additionally, if you need to hear something that’s happening around you, simply lift up one of the ear cups. Your music will pause so you have full awareness of your surroundings. Furthermore, these noise-canceling headphones have 30-hour battery life. Taking a jaunt across the globe? Don’t bother bringing your charging cable on the plane because you won’t need it. If you do find yourself in need of a bit of battery power, you can get five hours of playtime from just 15 minutes of charging.