These are the Sony WH-CH720N Over-ear Wireless Headphones they feature the same noise cancelling chip that comes with the 1000X Series headphones but with more style and design to suit the user’s audio needs. Find out more on the Sony WH-CH720N Wireless Headphones here; https://www.sony.co.uk/headphones/products/wh-ch720n?cid=sco-eu-39165 #Audio #Sound #SonyWHCH720NHeadphones #Sony #WirelessHeadphones #Headphones