Headset Operation
Headset can move 300 degree and dual side using; (can not 360 degree)
Spare microphone sponger can change;
Steel Sheet of the headset should be on the top of head;
Steel sheet of the headset can shrink to be suitable for the head size
Safeguard plastic can move 360 degree to press close to head;
The headset clip can move 360 degress to let the receiver close to the ear;
It is the best talking quality that there is 2 cm from the mic to the lip;
The receiver of the headset should press close to the ear;
The talking pipe can be bended as request.
