Bowers & Wilkins PI7 S2 Wireless Headphones, Black

Listen to your favorite music and movies the way they should sound thanks to a true 24-bit connection between the left and right headphones - for superior sound quality as well as high-resolution wireless audio which dynamically adapts to optimize audio quality. Small but the powerful 2-way drivers in each earphone work the same like high-quality speakers, creating rich immersive sound - from deep and powerful bass to expressive and detailed highs and everything what's between them? Advanced Active Noise Cancellation monitors noise and adapts to your surroundings so nothing interferes with your favorite music.
Smart case also works as an audio signal relay system connecting directly to external audio sources such as airplane entertainment systems.