> Audio / Phone > Phone operation
Phone operation
Operating the remote control
![Phone_A10BT](fig/Phone_A10BT_JEAWILzenndfmt.png)
Answering the call
Press Call button once quickly when receiving the call.
Ending the call
Press Call button once quickly during the call.
Rejecting a call
Press Call button for about 1 second when receiving the call.
Using voice assistant function (Siri etc)
Press Call button once quickly when not using the phone function.
Making a Call to the Last Called Party (Redial)
Press Call button for about 1 second when not using the phone function.
![call_switch_A10BT](fig/call_switch_A10BT_JEAWILhlzrnceu.png)
Switch the call between this unit and smartphone
During a call, tilt the Jog button towards for about 2 seconds.
![call_mute_A10BT](fig/call_mute_A10BT_JEAWILahfjufnx.png)
Muting/Unmuting the Microphone Temporarily During a Call
This is a function that mutes the microphone so that the other party cannot hear your voice. However, you can still hear the other party.
During a call, press and hold the Play/Pause button for about 1 second. (Press and hold again for about 1 second to unmute.)
This unit cannot guarantee operation of all of the remote control functions.