Bowers & Wilkins PX7 S2 On-Ear Headphones, Bluetooth, Microphone, ANC, Blue Hear how your music really sounds. Professionals around the world trust Bowers & Wilkins to deliver the most detailed, natural and immersive sound available. Our Px7 S2 headphones bring you closer to the original recording, so you hear music exactly as the artist intended. With 30 hours of listening time on a single charge, you can enjoy this experience for more than a day at a time. Sounds like no other The Px7 S2 uses specially designed 40mm driver units, carefully angled inside each earcup for a truly focused and immersive listening experience. The result is a first-class headphone experience. Cancel the noise, not the music The Px7 S2 uses a total of six microphones for outstanding noise cancellation, which eliminates unwanted intrusions without affecting the dynamics and energy of your favorite music. The careful positioning and orientation of these microphones also ensure excellent call quality, even in noisy environments. Premium design, perfect fit The Px7 S2 has been carefully designed for comfortable, extended listening, with luxurious memory foam ear cushions that perfectly encapsulate and cushion your ears and a stylish textile finish.