Corsair detailed some of the changes for their refreshed line of Raptor and Vengeance headsets in their blog. The crown jewel in Corsair‘s new line of headsets is the Vengeance 2100. It is a USB wireless headset with Dolby 7.1 virtual surround sound. Compared to the previous Vengeance 2000, the joints have been improved for greater durability. The Vengeance 1500 is the USB wired version of i...