LOGITECH H340 Corded Headset - Black

H340 USB Headset is the perfect everyday headset with a simple plug-and-play USB-A connection. A noise-canceling microphone reduces background noise and delivers clear digital audio for VOIP and Skype calls.

Microphone Type: Bi-directional
Input Impedance: 22 Ohms
Sensitivity (headphone): 115 dB +/-3 dB
Sensitivity (microphone): -42 dBV/Pa +/- 3 dB
Frequency response (Headset): 20 Hz - 20 KHz
Frequency response (Microphone): 100 Hz - 16 KHz

Официална страница на продукта:
https://www.logitech.com/en-eu/products/headsets/h340-usb-pc-noise-cancelling-mic.981-000475.html