• Ideal for use with racing scanners and metal detectors
  • Limited Warranty:   MFR Lifetime

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.


Orders coming in before 2pm pst are usually shipped out same day.  Orders coming in Friday afternoon or Saturday morning can sometimes be shipped out and Saturday, but most likely they will be shipped out on the following Monday morning. There are no shipments going out on Sunday.


International Buyers – Please Note:

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with EBay or your country's customs office to determine what these additional costs will be prior to bidding or buying. Please do not email us trying to get around the Global shipping program. No returns on International orders. If this is a new item you will need to do RMAs with the MFR.