| Manufacturer | Koss |
| Manufacturer Part # | 154336 |
| Cost Central Item # | 10239205 |
| Product Description | Koss R 80 - Headphones ( ear-cup ) |
| Product Type | Headphones - wired |
| Recommended Use | Home audio system |
| Headphones Type | Headphones - binaural |
| Headphones Form Factor | Ear-cup |
| Connectivity Technology | Wired |
| Sound Output Mode | Stereo |
| Response Bandwidth | 16 - 22000 Hz |
| Manufacturer Warranty | Limited lifetime warranty |
| Headphones Type | Headphones - binaural |
| Headphones Form Factor | Ear-cup |
| Headphones Technology | Dynamic |
| Connectivity Technology | Wired |
| Sound Output Mode | Stereo |
| Response Bandwidth | 16 - 22000 Hz |
| Total Harmonic Distortion (THD) | 0.2% |
| Sensitivity | 101 dB/mW |
| Impedance | 60 Ohm |
| Magnet Material | Neodymium iron boron |
| Connector Type | 1 x headphones ( mini-phone stereo 3.5 mm ) |
| Cables Included | 1 x headphones cable - detachable - 8 ft |
| Included Accessories | 6.3 mm (1/4") stereo adapter |
| Service & Support | Limited lifetime warranty |
| Service & Support Details | Limited warranty - lifetime |