7.1 surround sound wireless headset for use with any optic input & chat enabled for xbox 360
PRICE EDIT: The £10 off Tesco voucher has now expired leaving it at £80... which is still a very very good deal IMO.
Plus 4.04% Topcashback (£3.23), Plus £1.60 of cc points.
£5 delivery needs to be added to this or get free delivery to your local store.
EDIT: Thanks to maxcovergold - Amazon have temporarily price matched for £80 free delivery. http://www.amazon.co.uk/Turtle-Beach-Wireless-Headset-Force/dp/B002KSPKRS
EDIT: It appears anyone who has bought one of these from Tescos in the last 28 days (at £90 or £100) can get the difference refunded if you ring up. If they say no, offer to send it back and buy a new one.