Bowers & Wilkins PX7 S2e Headphones, Bluetooth, On-Ear, Microphone, ANC, Cloud Grey The Px7 S2e is the latest iteration of our highly successful entry-level wireless headphones. The “e” stands for “evolved” as the Px7 S2e draws inspiration and learnings from our flagship Px8 wireless headphones, along with retuned acoustic performance, to deliver best-in-class sound. 24-bit processing The Px7 S2e combines a 24-bit DSP, enhanced with learnings from our flagship Px8 headphones, with custom-designed 40mm driver units, carefully angled inside each earcup for a truly focused and immersive listening experience. Unrivaled sound Experience your music exactly as the artist intended with the unrivaled sound of the new Bowers & Wilkins Px7 S2e headphones. Immerse yourself in every detail of every performance. Hear how your music really sounds. Hear True. ANC and clear call quality The Px7 S2e uses a total of six microphones for outstanding noise cancellation and impeccable call quality. ANC blocks out unwanted intrusions without compromising the dynamics and energy of your favorite music, while careful positioning and orientation of the microphones ensure excellent call quality, even in noisy environments. Premium design, perfect fit The best sound deserves the best fit and finish. The Px7 S2e has been carefully designed for comfortable, extended listening, with luxurious memory foam ear cushions that perfectly encapsulate and protect your ears. Combined with its elegant fabric finish and shiny metal details, you'll love wearing the Px7 S2e all day long.