Neodymium magnet structures deliver outstanding clarity and definition
Closed Pneumalite™ ear cushions and extra-secure headband seal ears, eliminate all ambient noise
Volume control on ear cup allows easy level adjustment
Stereo/mono switch extends user flexibility
Includes 8 foot, coiled, single-entry cord with 3.5 mm plug and 6.3 mm adapter
Covered under the Koss Stereophones Limited Lifetime Warranty
New advances in materials and design have served to expand the performance of stereo phones. Koss Product Development team and engineers look for the most innovative combinations of existing and new technologies to deliver the most exciting products possible.
The Koss QZ99 Passive Noise Reduction headphones were initially designed for racing radio scanner and metal detector users, with its superior isolating capabilities and secure over-the-head headband design. It has since become a favorite for audiophiles who crave the ability to cut out high levels of ambient noise. The QZ99 are not only for noise isolation, but also for sound quality.
The QZ99 Passive Noise Reduction headphones sport neodymium magnet structures that deliver outstanding clarity and definition. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise. Durable and built to withstand the rigors of indoor and outdoor use, the Koss QZ99 also includes a volume control on the ear cup that makes adjusting sound levels a snap, and a stereo/mono switch that extends user flexibility. Sporty and strong with superior sound quality, these Passive Noise Reduction headphones are every audiophile's dream.
Passive Noise Reduction stereo phone system isolates listener from ambient sounds
Ideal for use with racing scanners and metal detectors