Built from legendDrivers that push the sound forward. The 43mm drivers in the PX7 are the largest in our headphone collection built and tuned by the same engineers behind the Bowers & Wilkins 800 Series Diamond speakers used in Abbey Road Studios.Cancels noise clean outAdaptive noise cancelling that automatically responds to your environment keeping the outside world out of the music.30 hours of flightYou can do a lot in 30 hours. Fly from San Francisco to London and back with time to spare. See every band at the festival twice. Listen uninterrupted on a single battery charge. And if thats not enough a 15-minute quick charge gets you five more hours.Follows your leadThe PX7 obeys your every move. Lift an ear cup to hear whats happening around you and the music automatically stops. Put it back and the music plays on.Inspired by race carsThe woven carbon fiber composite arms of the PX7 mimic the strength and agility of the fastest vehicles in the world channelling pure sound to you and holding up against everyday wear and tear. Throw them in your bag and get ready to jump into sound.