> Using the Different Features (Using the App) > Phone operation
Phone operation
Operating the System
Answering the call
Press Multi-function button once quickly when receiving the call.
Ending the call
Press Multi-function button for about 1 second during the call.
Rejecting a call
Press Multi-function button for about 1 second when receiving the call.
Switch the call between the System and smartphone
Press Multi-function button 3 times quickly during the call.
The System cannot guarantee operation of all of the remote control functions.