Koss QZ5 Noise Reduction Headphone

The Koss Quiet Zone QZ5 stereo phone is an extra-durable stereo phone that delivers amazing passive noise reduction. Like the QZ99, the QZ5 was initially designed for use with racing radio scanners and metal detectors users, and provided a behind-the-head headband design. Since then, the QZ5 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