Наушники KOSS i15

Unique electret microphone design provides flexible usage for hand-held or hands-free communication
Ideal for voice recognition software and computer games with sound cards that have built in bias supply*
Unidirectional microphone for maximum sensitivity and optimized pick up pattern
Microphone Impedance: (Same as load resistance) 2.2k ohms when used with Koss battery bias supply
*Can be used with an external power source if sound card does not have a built in bias supply

Frequency Response 100-16,000 Hz
Impedance (Same as load) 2.2k ohms
Weight 3.5 oz
Sensitivity -60±3dB @ 1kHz, re: 1V/1µ bar