A premium upgrade to the award winning Px7, the Bowers & Wilkins Px7 S2 Wireless Headphones, featuring a completely redesigned and optimized acoustic system, an all-new angled drive unit design, and a more powerful motor system, deliver detailed, rich audio performance with incredible clarity. With its proprietary, all-new active noise cancellation, the headphones are designed to block out unwanted external noise, ensuring clear, crisp playback of your favorite tracks. With the redesigned microphone arrangement with 2 external adjustable mics, the wireless headphones ensure exceptional call quality. Easy set up offered through the iOS/Android compatible Bowers & Wilkins Music App that allows you to control he sound and noise cancellation, enable voice control right from your phone. Offers 30 hours battery life from a 2-hour charge, plus quick charge support delivering 7 hours playback from a 15-minute charge. Comes with all round improvements to headband that ensure comfort across differing head-shapes, coupled with lightweight aluminum and fine leathers for a superior fit and finish.