Logitech H390 USB Headphone + Noise Cancelling Mic CALLS

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 KH

Noise canceling microphone reduces room noise for clearer Internet calls
Full stereo sound for your music, movies, games and skype with analog 3.5 mm jack
Rotating microphone boom can be worn on your left or right side
Adjustable headband gives you a customized fit
Works with Windows 10 PC or later, Windows 8, Windows 7, Windows Vista, Mac OS X 10.5 or later, Chrome OS, Linux Kernel 2.6+ and iOS or Android devices