KOSS Noise Reduction Headphone  Passive Noise Reduction Stereophone: 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

KOSS Noise Reduction Headphone Passive Noise Reduction Stereophone: 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

Lightweight Headphones for Computers  Koss 141853  PRICE DROP!

Lightweight Headphones for Computers Koss 141853 PRICE DROP!

Full-Size Home Stereophones  Koss 154336  PRICE DROP!

Full-Size Home Stereophones Koss 154336 PRICE DROP!

Folding Full-Size Stereophones with Vibration Circuitry and Noise Reduction Microphone  Koss HQ2 07  PRICE DROP!

Folding Full-Size Stereophones with Vibration Circuitry and Noise Reduction Microphone Koss HQ2 07 PRICE DROP!

Pinterest
Search