The MasterPulse In-ear by CoolerMaster is a 2 channel gaming headset, which uses a 8mm driver. It uses a 3.5mm gold-plated connection with a 1.3m cable. This delivers a frequency response of 20Hz-20KHz and a sensitivity of 119dB ± 3dB (bass on). It also has a Omni-Directional microphone with a frequency response of 100 Hz - 10 KHz and a sensitivity of -44 +/- 4dB.
MasterPulse is a premium in- ear headset featuring Cooler Master exclusively patented technology “Bass FX”, paired with high-grade aluminum housing, which produces crystal clear sound and powerful bass for you to switch between. The in-line microphone with precise sensor avoids background noise from being picked up, and the included remote lets you quickly switch from the in-game battlefield to a phone call from a friend. To dominate the gaming world and enjoy the best audio experience, MasterPulse is the only choice.