The QH-1339 by QPAD with a 2.5 m cable. This delivers a frequency response of 5 - 30,000 Hz and a sensitivity of 96 dB. It also has a Noise-cancelling microphone with a frequency response of 30 - 18,000 Hz and a sensitivity of 120 dB. And only weighs in at 380 g.
The QH-1339 headset was created jointly with beyerdynamic. The closed construction absorbs external sounds by approximately 18 decibels (dBA), which makes the immaculate reproduction of sound possible even in loud environments and turbulent LAN parties; you can now hear even the smallest details in the game that you have never been able to hear before.