ყურსასმენი GEMBIRD MHS-U-001 USB, 100mW, 2M cable

Interface: USB 3.0/2.0/1.1 compatible
Sensitivity (at 1KHz) : 105 +/-3 dB
Impedance : 32 Ohm +/-15%
Speakers: 30 mm diameter, 16u mylar
Frequency response: 18 - 20000 Hz
Input power: 40 mW nominally, up to 100 mW max
Distortions: < 3 % at 1KHz 40mW
Microphone: condenser omni-directional; sensitivity:-58 ± 3 dB(0 dB=1V/uBar at 1KHz), -38dB (0 dB=1V/Pa at 1KHz)
Net weight: 0.2 kg
Cord length: 2 m

System requirements
Windows 2000/XP/VIsta/7/8
A free USB port