Quick Disconnect(QD) feature enables you to walk away without removing the headset.
Specification:
150ohms speaker, to ensure the perfect voice quality
Microphone type: electret condenser microphone(ECM)
Microphone sensitivity: 40db3db
Microphone voltage: 2.0v
Receiver impedance: 15010 ohm
Package Include:
1 x QD Jack Headset
Note:QD headsets require a connection cable.