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
How to Collapse Your Stereophone
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:
Created: Sunday, September 2, 2013