KOSS GMR-540-ISO is a Closed-Back gaming headset
specially designed and built to create an isolated and immersive environment for
the best gaming experience.

The GMR-540-ISO are characterized by new Custom components and a closed Closed-Back design; these headphones offer ideal 3D isolation planned by the game developers, while their light weight and ergonomic shape allow them to be worn for hours without fatigue
and discomfort.

The Over-Ear Design features the iconic KOSS "D-Profile" earcups that mimic the shape of the ear to create perfect hold and comfort. GMR-540-ISO comes with 2 cables included, the first one about 2.5 m with headband microphone and separate audio/voice connectors, and a standard cable of about 1 m with standard 3.5 mm connector and
Touch microphone.Technical Specifications
- Frequency response: 15-22,000 Hz
- Impedance: 35 Ohms
- Sound pressure: 103 dB SPL
- Cable length: 2.5 m -1.2 m Limited lifetime warranty
