The Bowers & Wilkins Px8 takes the lead in wireless headphones by a clear margin. This result is the sum of outstanding sound quality, convenient control on the headphones and via the exemplary music app, long battery life, impeccable noise cancellation and a wearing comfort that easily lasts the time on long-distance flights or enduring train journeys. Logical consequence: the Bowers & Wilkins Px8 is the new wireless headphone reference at i-fidelity.net.   Olaf Sturm