MMGear True Surround?

[BaboonGuy]

http://www.svc.com/mmgeartrusur.html

Anyone have these "MMGear True Surround Sound Headphones"? They seem to be perfect for counter-strike since they have surround sound AND a clip-on mic for $40.

How well do Sennheisers compare in reproducing 3d sound for say a game like counter-strike?

Thanks.