Koss QZ-PRO Active Noise Reduction Stereo Headphones

The Koss QZ-PRO headphone system utilizes a dynamic element for a full frequency response from 40Hz to 20,000Hz. Its deep bass and balanced mid-range headphone speakers deliver an impressive sound performance whether you are enjoying a DVD, CD, or MP3 recording.

Completely collapsible, the Koss QZ-PRO makes an ideal travel companion on a plane, bus, or automobile. No need for its noise cancellation feature? No problem. Unlike some competitive models, you can enjoy sound with or without noise reduction. Its noise reduction circuitry can be turned
On or Off, with a flip of the switch!

The Koss QZ-PRO operates on 2 "AAA" batteries and delivers approximately 30 hours of continuous play. Additional features include a 4-foot single entry straight cord and a 2-prong airline adapter.

Koss QZ-PRO Features

*Reduces harmful and annoying low frequency sounds in noisy environments
*Extra-Soft padded headband for light-weight comfort for extended listening periods
*Closed leatherette ear cushion for maximum isolation and deep bass performance
*Ideal for Airline In-Flight use
*Collapsible design for portability
*Cord: Straight/Single Entry/4ft

Specifications

*Frequency Response: 40Hz-20,000Hz
*Sensitivity: 90dB SPL/1mW
*Distortion: <0.2%
*Impedance: 32 ohms
*Weight: 10.8 oz.

New from the Mfg.

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Koss Stereo Headphones