KOSS qz/99 stereo headphones w/noise reduction & volume control

Description: The QZ-99 Noise Reduction Stereophone features revolutionary Passive Noise Reduction stereophone system that isolates listener from ambient sounds. It is ideal for use with racing scanners and metal detectors. The features include volume control on earcup for easy level adjustment, Stereo/Mono switch for added flexibility and single entry, 8 foot coiled cord. Features: Frequency response: 40-20,000 Hz 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 Technical Information: Product Description Koss QZ 99 - headphones Product Type Headphones - wired Recommended Use Home audio system Localization English Color Black, silver Headphones Type Headphones - binaural Headphones Form Factor Ear-cup Connectivity Technology Wired Sound Output Mode Hi-Fi stereo Response Bandwidth 40 - 20000 Hz Manufacturer Warranty Limited lifetime warranty System Requirements: Package Contents: Every effort has been made to ensure the accuracy of all information contained herein. Mwave.com makes no warranty expressed or implied with respect to accuracy of the information, including price, product editorials or product specifications. Product and manufacturer names are used only for the purpose of identification.