Наушники KOSS i 50

Stereophone with noise reduction microphone for hands free communication from your personal computer
Dynamic element for extended frequency response
Noise reduction microphone for maximum performance in noisy environments
Foam ear cushions for open, hear-through sound
Adjustable headband for best fit
Straight, dual entry 8 foot cord

Frequency Response 60-20,000 Hz
Cord Straight, Dual Entry, 8ft
Plug 3.5 mm/6.4 mm
Impedance 60 ohms
Weight 2.0 oz
Sensitivity 100 db SPL/1 mW
Distortion <0.3%
Ear cushions open