Logitech H390 Usb Computer Headset

Technical Specifications Microphone Type: Bi-directional Input Impedance: 32 Ohm Sensitivity (headphone): 94 dBV/Pa +/- 3 dB Sensitivity (microphone): -17 dBV/Pa +/- 4 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100 Hz - 10 KHz System Requirements Windows, macOS, or ChromeOS and popular calling platforms. USB port ? WARRANTY ASSURED