Although not quite as strong as some competitors, the Bowers & Wilkins PX still ranks among the top wireless noise-canceling headphones available right now.
Bowers & Wilkins PX Active Noise Cancelling Wireless Headphones, Best-in-class Sound, Soft Gold : Electronics
Bowers & Wilkins PX8 McLaren Edition
Bowers & Wilkins Px8 McLaren Edition Wireless Noise Cancelling Headphones
Best Buy: Bowers & Wilkins PX Wireless Noise Cancelling Over-the-Ear Headphones Soft Gold PX SOFT GOLD
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Bowers & Wilkins PX7 review: Bose-beating noise-cancelling headphones, Headphones
Bowers & Wilkins PX7 S2e Headphones Review, StereoNET Australia
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Review: Bowers and Wilkins PX wireless headphones
PX DIY-Audio-Heaven
Bowers & Wilkins PX Noise Cancelling Wireless Headphones « Blog
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Bowers & Wilkins Px7 S2 Wireless Noise Cancelling Headphones - Display - Len Wallis Audio