High quality voice communication with noise cancellation;
Monarual call center headset;
USB, RJ, Stero types plug choice.
Specifications:
Microphone sensitivity -40 ± 3db (0db = IV/Pa, 1kHz)
Sound transmission 100 – 10 000 Hz
Dynamics 100dB ± 3db
Impedance 150 ± 5% Ω
High temperature resistance +60ºC ± 2ºC
Low temperature resistance -20ºC ± 2ºC
Acoustic protection level 115 dB