LG VS840 - Manual (Page 75)

73
Calls
To mute the microphone during a call
 Tap Mute .
The light bar on the Mute button illuminates blue to indicate that the
microphone is muted. The Mute icon will appear in the Status Bar
to remind you that the microphone is turned off.
While viewing the in-call screen, you can unmute the microphone by
tapping Mute again.
The microphone is unmuted automatically when the call ends.
To turn the speakerphone on or off
 Tap Speaker .
The light bar on the Speaker button illuminates blue to indicate that
the speakerphone is on. The Speaker icon will appear in the
Status Bar and the sound from your call is played through the phone’s
speaker on the back of the device.
While viewing the in-call screen, you can turn the speakerphone off by
tapping Speaker again.
The speaker is turned off automatically when the call ends.
WARNING!
To avoid damage to your hearing, do not hold the phone against your ear when the
speakerphone is turned on.
To switch between a Bluetooth device and the phone
When a Bluetooth device is paired and connected to your phone, you can
conduct calls on it for hands-free conversations. During a call, you can easily
switch between using the Bluetooth device and your phone.
When using the Bluetooth device during a call, the Ongoing Call notification
icon is blue in the Status Bar (the icon is green when using the phone).
 Tap Bluetooth to switch the call from the headset to the phone, or
vice versa.