Koss QZ-99 Headphones

Category: Other Gadgets - Date: November 24, 2006

Koss QZ-99 Headphones

Koss QZ-99 Headphones Introduction

Headphones sound better than most any set of speakers around. They let you listen to your music, and only your music.The Koss QZ99 headset features a passive noise-reduction stereophone system that isolates the listener from ambient sounds, allowing clear and focused listening of the intended aural signal.

Koss QZ-99 Headphones Design

Built to withstand the rigors of outdoor or indoor use, the QZ-99 features both a 3.5 mm and 6.4 mm plug and will connect to most radios and scanners. The QZ-99 also features neodymium magnet structures for outstanding clarity and definition. Closed, Pneumalite ear cushions and extra-secure headband pressure create a complete seal around the ear eliminating all ambient noise from getting through.

Koss QZ-99 Headphones Features

The QZ-99 Noise Reduction Stereophone features revolutionary Passive Noise Reduction stereophone system that isolates listener from ambient sounds. It is ideal for use with racing scanners and metal detectors. The features include volume control on earcup for easy level adjustment, Stereo/Mono switch for added flexibility and single entry, 8 foot coiled cord.

Koss QZ-99 Headphones Performance

Frequency Response: 40-20,000 Hz
Impedance: 60 ohms
Sensitivity: 102 dB SPL/1mW
Distortion: less than 0.3%
Cord: Coiled, Single Entry, 8ft

Whats included in the package

Koss QZ-99 Noise Reduction Stereophone
Shipping Dimensions: 4.25″ Height x 8.5″ Width x 9″ Depth
Shipping Weight: 1.60 lb


Headphones are the most convenient way to listen to music without being bothered, and without bothering other people. Plus, for the price, the sound quality can’t be beat. New advances in materials and design have served to expand the performance of stereophones. The QZ-99 from Koss feature great sound quality and feature a passive noise reduction stereophone system.

One Response to “Koss QZ-99 Headphones”

  1. missy lee Says:

    My boyfriend has these headphones and i’ve used them while i’ve been at his place and i think these work great..all you hear is the music and nothing more..great for people who enjoy the quality of music.