JLC MOTSTCHS headphones/headset Wired Head-band Office/Call center USB Type-C Black

Noise cancelling Microphone
Microphone sensitivity: 40±3dB(0dB=1V/Pa,at1KHz)
Headphone Impedance: 150 ohms
Headphone frequency range: 100-6600HZ
Headphone sensitivity: 100±3dB
Environmental noise: ≤ 60dB(A)
Lightweight and comfortable to wear
Meets the international standards for hearing protection (Less than 118db)
Adjustable headphone and microphone volume
Operating systems compatibility: Windows/MAC/Linux
Software compatibility: Skype, Zoom, Microsoft Teams and other video conferencing software