The Cloud Stinger by Hyper X is a 2 channel gaming headset, which uses a 50mm with neodymium driver. It uses a 3.5mm connection with a 1.3m + Extension Y-cable(1.7m) cable. This delivers a frequency response of 18Hz - 23,000Hz and a sensitivity of 102 +/- 3dB. It also has a Electret condenser, Uni-directional, Noise-canceling microphone with a frequency response of 50Hz~18,000Hz and a sensitivity of -40 dBV. And only weighs in at 275g.
G433 7.1 Surround
The G433 7.1 Surround by Logitech is a 7.1 channel gaming headset, which uses a 40 mm driver. It uses a connection with a 2 m PC, 1.5m Mobile cable. This delivers a frequency response of 20Hz-20KHz and a sensitivity of 107dB@1KHz SPL 30mW/1cm. It also has a Cardioid (Unidirectional), Back Electret Condenser microphone with a frequency response of 100Hz-10KHz . And only weighs in at 259 g (w/o cable).