Наушники KOSS QZ 99

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

Frequency Response 40-20,000 Hz
Cord Coiled, Single Entry, 8ft
Plug 3.5 mm/6.4 mm
Impedance 60 ohms
Weight 15 oz.
Sensitivity 102 dB SPL/1mW
Distortion <0.3%
Ear cushions closed