Logitech H151 Stereo Headset - Audio, Headphones

Microphone Type: Bi-directional Input Impedance: 22 Ohms Sensitivity (headphone): 122 dB +/-3 dB Sensitivity (microphone): -44 dBV/Pa +/- 2.5 dB Frequency response (Headset): 20 Hz - 20 kHz Frequency response (Microphone): 100 Hz - 6.5 KHz System Requirements Windows, macOS, or ChromeOS and popular calling platforms. Single 3.5 mm jack