The PC 330 by Sennheiser is a 2 channel gaming headset with a 3 m cable. This delivers a frequency response of 14 - 22000 Hz and a sensitivity of 112 dB. It also has a Noise canceling microphone with a frequency response of 70 - 15000 Hz and a sensitivity of -38 dBV (AS PER 121 TR 9-5). And only weighs in at 255 g.
Designed for intense gaming action, the closed acoustic system blocks out noise around you so you can stay focused on the game. Innovative functionality lets you swivel the right ear cup up for direct contact with your teammates or mute the microphone simply by raising the boom arm.