Koss QZPRO Noise Cancellation Stereophone

Koss QZPro 450x450

Back of box:

The Koss Quiet Zone QZ PRO headphones are the noise cancelling headphones of choice for music lovers. Their comfort and collapsibility, along with the Sound of Koss, make them a favorite among travelers.

The QZPRO features closed cushions, which create a tight seal around the ear to reduce ambient noise and depen bass response. Active noise cancellation circuitry - embedded into each QZPRO ear cup - uses tiny microphones that sample surrounding noise and transmit that information to a processing circuit, which then generates "anti-waves" to counteract the unwanted noise and create a peaceful listening environment. Toggle this feature on and off with the flick of a switch.

Not only do the Koss QZPRO excel at noise cancellation and reduction, they deliver incredibly high quality sound. Because for Koss, performance is more than a priority, it's our legacy.





Product Number: QZPRO

Features

Specifications

40-20,000 Hz
32 Ohms
92 dB SPL
4ft / 1.2m cord
3.5mm plug, Airline adapter

Limited Lifetime Warranty

This Koss product has a Limited Lifetime Warranty which covers normal use by the initial user or purchaser that this Koss product will be free of any defect in materials and workmanship for the life of the product.

Important Safety Information

Avoid playing your stereophone at high volume levels. Some studies have concluded that prolonged and extensive exposure to noise in excess of 95dB may impair hearing. Never wear your stereophone while operating a motorized vechicle. It may create a traffic hazard and is illegal in many areas. Exercise caution if you are wearing your stereophone while engaged in activities such as walking, race-walking, jogging, cycling, etc. which may bring you in contact with vehicular traffic.

Battery Replacement Instructions

  1. Hold the right ear cup of the headphone in one hand with the cushion facing up.
  2. Grasp the cushion on the right cup with the opposite hand.
  3. Rotate the right cushion in a counter clockwise direction, with respect to the right earcup.
  4. A slight mechanical snap will be felt and the ear cushion will disengage from the ear cup, exposing the battery pockets.
  5. Add or replace two AAA batteries and orient the cushion to the ear cup, then reverse step 3.

How to Collapse Your Stereophone

QZPRO 60x60

QZPRO collapsed 60x60

QZPRO airline adapter 60x60

  1. Locate arrows on the side of the stereophone.
  2. Follow clockwise direction of arrows.
  3. Gently, turn until fully collapsed.
  4. To reopen, reverse step 2.

Never force the headband

KOSS Stereophones
Koss Corporation
Milwaukee, WI 53212/USA
1-800-USA-KOSS (1-800-872-5677)
www.koss.com

Koss-Europe: CH-6855
Stabio-Switzerland

Made in China

UPC:

UPC: 021299148136

021299148136

 

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Created: Sunday, September 2, 2013