How much does this cost to the nearest dollar?

Bowers & Wilkins PX5 On Ear Noise Cancelling Wireless Headphones - Blue
Experience world class sound with the latest adaptive noise cancelation technology Dip into sound with sleek on-ear headphones that keep out the world so you can live fully in yours A modern sound The Px5 is light and compact while delivering sound quality built on Bowers & Wilkins’ exacting standards Custom designed 35mm drivers designed and tuned by the same team behind our 800 diamond Series speakers used in Abbey road give you music in all its glory Farewell to noise from a library to grand Central station adaptive noise cancelling automatically adjusts to keep impurities out of the sound Play 25 hours at a time one battery charge and just over a full day of music If for some reason you need more power a 15

Price is $400.00

Price: $399.99