The MasterPulse by CoolerMaster is a 2 channel gaming headset, which uses a 44mm driver. It uses a 3.5mm gold-plated connection with a 1.2m (audio adapter 0.3m) cable. This delivers a frequency response of 20~20,000Hz and a sensitivity of 118dB ± 3dB. It also has a Omni-Directional microphone with a frequency response of 100~10,000Hz and a sensitivity of -34 ± 3dB (0db = 1V/pa.1KHz).
MasterPulse Pro
The MasterPulse Pro by CoolerMaster is a virtual 7.1 surround channel gaming headset, which uses a 44mm driver. It uses a USB gold-plated connection with a 2m cable. This delivers a frequency response of 20~20,000Hz and a sensitivity of 118dB +/- 3dB. It also has a Omni-Directional microphone with a frequency response of 100~10,000Hz and a sensitivity of -34 +/- 3dB.
