“ Koss QZ PRO - Headphones ( ear-cup ) „
New advances in materials and design have served to expand the performance of stereophones. Koss' Product Development team and engineers look for the most innovative combinations of existing and new technologies to deliver the most exciting products possible.
Frequency Response: 40-20,000 Hz;
Active Noise Reduction stereophone system;
Reduces harmful and annoying low frequency sounds in noisy environments;
Closed leatherette ear cushion for maximum isolation;
Collapsible design for portability;
Ideal for in-flight use;
Straight, single entry 4 foot cord.