Razer Kraken Pro Headset at Modders-Inc
 

Razer has, in fact, RELEASED THE KRAKEN! With 40mm neodymium magnet drivers this headset can unleash crystal clear quality. Amazing comfort is provided by the optimized weight recommended from professional gamers only weighing in at 0.65 lbs, for extended periods of mouse clicking action.

http://www.modders-inc.com/razer-kraken-pro-headset-2