Built from Legend: drivers 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 out: adaptive noise...

"See what happens when it's just you and your music, with noise canceling that cuts more outside sound than ever before. And experience how smart headphones can be with advanced noise-canceling technology such as Adaptive Sound Control, and the convenience of smart features including Quick...

From Bowers & Wilkins: PX combines best-in-class sound with adaptive noise cancellation, 22-hour battery life and intelligent controls that respond naturally to your behavior, for a totally intuitive listening experience.