Super-cool and super-sleek, these foldable, wireless black Dark Knight headphones are ready for action. Officially licensed, they are the ultimate in cool gear. Great for teens and adults, they're perfect for watching movies and playing games too. Featuring the latest Bluetooth technology these wireless headphones have a play time of up to 30 hours and a working distance of 10 metres. They are comfortable and adjustable and offer superb sound quality at 100dB. They can also be used with the wire attached if required.