MODEL- QZ99               VENDOR- KOSS

FEATURES- Passive Noise Reduction Headphones
       New advances in materials and design have served to expand the
        performance of stereophones. Koss' Product Development team and
        engineers look for the most innovative combinations of existing and
        new technologies to deliver the most exciting products possible.
* Passive Noise Reduction stereophone system isolates listener from
  ambient sounds.
* Ideal for use with racing scanners and metal detectors.
* Volume control on earcup for easy level adjustment.
* Stereo/Mono switch for added flexibility.
* Single entry, 8 foot coiled cord.

  -- SPECIFICATIONs --------------------------------------
FREQUENCY RESPONSE- 40 ~ 20,000 Hz
IMPEDANCE         - 60 ohms
SENSITIVITY       - 102 dB SPL/1mW
DISTORTION        - www.koss.com