IgorsLAB checked out the Bowers and Wilkins PX7 headphones
A quote from the article:
The Bowers Wilkins PX7 is a circumaural wireless headset with active noise cancelling and switchable ambient noise amplification. The PX7 is listed at various retailers from 319 euros, the RRP of Bowers Wilkins for the PX7 is still 399 euros.Bowers and Wilkins PX7 headphones Review