Koss Race Tracker Noise Canceling Headphones
Delivers amazing passive noise reduction.
Extra-durable headphones that block out unwanted sounds.
Like the QZ99, the Koss Race Tracker Noise Canceling Headphones was initially designed for use with racing radio scanners and metal detectors, and provided a behind-the-head headband design. Since then, the Koss Race Tracker Noise Canceling Headphones has become a favorite for a wide range of listeners who need to cut high levels of ambient noise and do not want the constraints of a conventional headband.
- Frequency Response: 40 Hz-20,000 Hz
- Impedance: 60 ohms
- Sensitivity: 102 dB SPL/1mW
- Distortion: Less than 0.3%
- 8 ft. coiled cord with a single entry