Noise Isolation: Passive noise cancelling microphone
Speaker Type: High Fidelity
Driver Type: Internal magnetic Ndfeb
Driver Sensitivity: 113+3db or 113-3db At 1kHz
Frequency Range: 50-5kHz
Microphone Type: Single point electret microphone (Unidirectional)
When using this headset on a PC only: headset's mute function may not be operable if not recognized by the laptop or desktop-based software itself. Mute function on the headset always works properly when paired with a cellular device/mobile phone.