Heavyweight sound intensity teams with an ultra-lightweight design to create the ultimate in on-the-go listening, the Koss UR40. With improved signal transmission and conduction for a clean and clear sound, these headphones will minimize mechanical distortion and ensure exceedingly accurate sound reproduction.
- 15-22,000 Hz
- 60 ohms
- 98 dB SPL/1mW
- <0.2%
- Straight, Dual Entry, 4ft