Cooler Master: in-ear headphones for smartphone users


Cooler Master in its offer, in addition to gaming headphones, also has something for those who prefer smaller, more handy devices: MasterPulse In-Ear headphones. Bass FX technology and the built-in microphone are just some of the advantages of this model.

MasterPulse In-Ear headphones is a premium product, addressed to demanding users. Their distinguishing feature is patented by Cooler Master Bass FX technology. Special construction of headphones combined with high quality aluminum shell is supposed to provide crystal clear sound and dynamic bass.

In addition, MasterPulse In-Ear have a built-in microphone. The manufacturer assures that the sensor used in the microphone allows you to record your voice without the background noise. What's more, thanks to the remote control attached to the cable of headphones, user can quickly switch from listening to music to phone conversation.


Headphones are equipped with functional knob that allows for quick activation of Bass FX function. This solution allows you to immediately switch to music mode after the phone call and enjoy better sound quality. Flat cable cross-section prevents tangling of cable and its silicone coating additionally protects from breaking.

The MasterPulse In-Ear headphones cost around £230.

Product features:

  • Transducers: 8mmBass FX technologyEarphone frequency response: 20 - 20,000 HzSensitivity: 119dB ± 3dB (bass on); 109dB ± 3dB (bass off)Impedance: 20ΩMicrophone frequency response: 100 - 10,000 HzMicrophone sensitivity: -44 ± 4dB (at 1KHz, 1V/PA)Remote controlCable length: 1.3mConnector: 3.5mm gold-plated jackCase included