Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Connectivity technology | Wired |
| Bluetooth | ![]() |
| USB connectivity | ![]() |
| 3.5 mm connector | ![]() |
| 6.35 mm connector | ![]() |
| 2x 3.5 mm connectors | ![]() |
| Microphone | |
| Microphone type | Boom |
| Detachable microphone | ![]() |
| Headphones | |
| Headphone frequency | 15 - 22000 Hz |
| Headphone sensitivity | 101 dB |
| Impedance | 60 Ω |
| Ear coupling | Circumaural |
| Noise canceling | ![]() |
| Packaging content | |
| Quantity | 1 |
| Other features | |
| 2.5 mm connector | ![]() |
| Performance | |
| Cable length | 2.5 m |
| Cable colour | Black |
| Product colour | Black, Red |
| Detachable cable | ![]() |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Gaming |
| Product type | Headset |
| EAN | 021299196922 |
| Warranty | 1 year |
The KOSS GMR-545-AIR is a pair of wired, over-ear headphones engineered for gaming applications. Its open-back acoustic system is designed to produce an expansive sound field, which can assist in identifying the direction of in-game audio cues. The headphones operate within a frequency response of 15 Hz to 22,000 Hz, covering a wide spectrum of sound. With an impedance of 60 ohms and a sensitivity of 101 dB, they are compatible with the standard audio outputs found on most PCs and gaming consoles.
The headset is constructed with a lightweight frame to maintain comfort during extended periods of use. For voice communication, the primary configuration includes an 8-foot cable with a detachable boom microphone for clear vocal pickup. A second, 4-foot cable is also provided, featuring an in-line microphone for mobile device compatibility. This detachable cable system offers flexibility for different use cases and simplifies transport or component replacement.
Key Features:- Over-ear, open-back acoustic design
- Wired connection via 3.5 mm plug
- Detachable boom microphone for voice chat
- Includes a second cable with an in-line microphone
- In-line volume control for quick adjustments
- Frequency response from 15 Hz to 22,000 Hz
- 60-ohm impedance
- 101 dB sensitivity
Estimated delivery: 16.01 - 22.01
Today: Closed (Boxing Day)
Estimated delivery: 16.01 - 22.01
Today: Closed (Boxing Day)
Estimated delivery: 16.01 - 22.01
Today: Closed (Boxing Day)
Estimated delivery: 16.01 - 22.01
Today: Closed
Estimated delivery: 16.01 - 22.01
Today: Closed (Boxing Day)
Estimated delivery time: 16.01 - 22.01
Estimated delivery time: 17.01 - 22.01
Estimated delivery time: 16.01 - 21.01
Estimated delivery time: 17.01 - 22.01
Estimated delivery time: 17.01 - 21.01
Estimated delivery time: 16.01 - 22.01
Estimated delivery time: 16.01 - 22.01
Estimated delivery time: 17.01 - 21.01


