You've never heard your music like this before. These Bowers & Wilkins Px7 S2 headphones are loaded with custom 40mm drivers. They're inspired by their loudspeaker big brothers and give you crystal clear, focussed sound with plenty of oomph. For those times when the world feels too loud, flick on the 6-microphone noise cancellation and it's goodnight Vienna to all those annoying distractions. And the best part is that your music's dynamics and energy stay perfectly intact. They're mighty comfy too. Decked out with snug memory foam earpads and an easy-on-the-eye design, you'll want to keep these babies on all day long.Good to know- Get back to your music quickly with Quick Charge - 15 minutes of charging gives you a whopping 7 hours of listening time- Tweak your EQ settings or choose your level of noise cancellation with the Bowers & Wilkins Music App- Call upon your phone's virtual assistant with a push of a button- With up to 30 hours of battery life, you can enjoy your entertainment