The cord enables different microphone setting levels which allow the microphone amplification to be adjusted in order to facilitate better transmitted sound for your call recipients
Simply connect the Jabra GN1218 cord and Jabra headset through the Quick Disconnect plug and set the microphone level to your preference
Lain-lain
Cable Type : Quick Disconnect/RJ-9
Connector on First End : 1 x RJ-9 Male Phone
Connector on Second End : 1 x Quick Disconnect Female Phone