Not the cheapest around, but maybe some would still like to get em. Copied description from another post :P
Type:Over Ear
Built-In Microphone:Yes
Wireless:Yes
Wireless Range:Line of sight - approx. 10m
Colour:Grey
Battery Life:Up to 25 hours of continuous use of Bluetooth wireless and noise-cancelling technology, and up to 1,000 hours on standby
Bluetooth:Version 4.1
Sound:40mm drivers, Frequency response 5 - 40,000 Hz
Weight (g):606
Additional Features:40 mm drivers deliver high-fidelity audio reproduction, Bluetooth wireless technology with touch and swipe controls built into the earcup, Foldable design ideal for travel
What's In The Box:Audio-Technica noise-cancelling wireless headphones, 30cm USB charging cable, 1.2m cable with 3.5mm stereo mini-plug, Soft carrying case
Manufacturer's Warranty:12 Months
So I guess has anyone compared them to the Bose and Sony ones?