Logitech H540 USB Headset

Technical Specifications

Microphone Type: Bi-directional               

Input Impedance: 20 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         

System Requirements

Windows®, macOS, or Chrome OS™ and popular calling platforms.           

Certified Works With Chromebook™.     

USB port