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Koss GMR/545 AIR

In stock > 5 pcs
£53.25 without VAT

Grab your Koss GMR/545 ISO headphones, put on your favourite game and indulge yourself in perfect three-­dimensional sound. To create a realistic environment for expansive gaming experiences, these headphones feature components specifically designed and engineered for spatial audio. The new custom tuned elements and closed-back design deliver an open, wide-ranging 3D sound for a captivating and immersive gaming experience. The Koss headphones will help you locate your opponents easily by the noise they generate and thus gain the vital edge that powers you to victory.

Key features of the Koss GMR/545 AIR headphones

  • Open-back design and custom engineered acoustics for immersive 3D sound
  • Lightweight chassis and comfortable ear pads for extended use
  • Premium drivers for great dynamics
  • Custom fitting headband
  • 2 detachable cords included (8-foot gaming cable with a boom microphone + 4-foot headphone cable with a 1-touch in-line microphone)
  • Rugged design and build

World-renowned KOSS quality and comfort


If you are a gaming enthusiast, you will certainly appreciate the ultra lightweight design of these headphones. Combined with a new custom fitting headband and ergonomic "D-Profile" closed-back earcups, it allows the Koss GMR/545 ISO to be worn comfortably for long hours of gaming. The closed-back design also helps to isolate you from any unwanted and distracting external sounds.

For easy in-game communication, the headphones come with two detachable cords: an 8-foot extended cable with a boom microphone (with separate audio/voice connectors) and a 4-foot standard headphone cable with a Koss 1-touch in-line microphone (with a standard 3.5mm jack) that means you can use the headset with any gaming device as well as all PCs, mobile phones, and tablets.

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Headphone type

Design around the ears
Microphone With microphone

Microphone characteristics

Microphone construction removable


connection type 3.5 mm Jack
Cable length 3.6 m
Cable routing Unilateral (in one shell)

Headphone characteristics

Frequency to 22,000 Hz
Functions and features A detachable cable
Sensitivity 102 dB/mW
Impedance 35 Ohm


Colour Black


Platform PC
Code:  JK616a
Warranty: 24 months (Company registration number 12)
Product Number:  GMR545AIR