Passive noise reduction stereophone system isolates listener from ambient sounds
Volume control on earcup for easy level adjustment
Ideal for use with racing scanners and metal detectors
Stereo/mono switch for added flexibility
Single-entry, 8-foot coiled cord
Amazon.com Product Description
The Koss QZ99 headset is a passive noise-reduction stereophone system that isolates the listener from ambient sounds, allowing clear and focused listening of the intended aural signal. Ideal for use with racing scanners and metal detectors, it includes a volume control on the earcup for easy level adjustment, a stereo/mono switch for added flexibility, and a single entry, 8 foot coiled cord.
Owner Reviews, Ratings, Comments and Criticism These headphones are basically a pair of noise blocking earmuffs with speakers inside.