Description

General Information

Manufacturer:   Koss Corporation
Manufacturer Part Number:   180125
Manufacturer Website Address:   www.koss.com
Brand Name:   Koss
Product Model:   QZ99
Product Name:   QZ99 Over Ear Headphones
Marketing Information: 

The Koss QZ99 Passive Noise Reduction headphones were initially designed for racing radio scanner and metal detector users, with its superior isolating capabilities and secure over-the-head headband design. It has since become a favorite for audiophiles who crave the ability to cut out high levels of ambient noise. The QZ99 are not only for noise isolation, but also for sound quality.

The QZ99 Passive Noise Reduction headphones sport neodymium magnet structures that deliver outstanding clarity and definition. The closed Pneumalite™ ear cushions and extra-secure headband create a tight seal around the ear eliminating all ambient noise. Durable and built to withstand the rigors of indoor and outdoor use, the Koss QZ99 also includes a volume control on the ear cup that makes adjusting sound levels a snap, and a stereo/mono switch that extends user flexibility. Sporty and strong with superior sound quality, these Passive Noise Reduction headphones are every audiophile’s dream.

Package Type:   Retail
Product Type:   Headphone

Technical Information

Connectivity Technology:   Wired
Cable Length:   8 ft
Sound Mode:   Stereo
Impedance:   60 Ohm
Minimum Frequency Response:   40 Hz
Maximum Frequency Response:   20 kHz
Features:   Built-in Clip
Features:   Comfortable
Features:   Pivot Mechanism
Noise Canceling:   Yes
Sound Pressure Level:   102 dB

Earpiece

Earpiece Design:   Over-the-ear
Earpiece Design:   Over-the-head
Earpiece Type:   Binaural

Interfaces/Ports

Host Interface:   Mini-phone (3.5mm)

Physical Characteristics

Color:   Black
Form Factor:   Circumaural
Height:   8.6″
Width:   8.6″

Warranty

Limited Warranty:   Lifetime