Bowers & Wilkins reveal their new wireless active noise cancelling headphones: the B&W PX7 S2 and B&W PX8.
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Bowers & Wilkins PX7 S2: High-End Headphones Have Sony in Their Sights - CNET
Bowers & Wilkins Px8 - Reviews Headphone Reviews and Discussion
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Bowers & Wilkins Px7 S2 vs. Px8 wireless Bluetooth active noise canceling headphones; how to choose?
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Review: Bowers & Wilkins Px8