Koss QZ-99 Technology Stereo Headphone

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.

• Passive Noise Reduction stereo phone system isolates listener from ambient sounds
• Ideal for use with racing scanners and metal detectors
• Ear Cushions: closed
• Cord: Coiled, single entry