■ Volume control
To adjust the earpiece or loudspeaker volume during a call or when
listening to an audio file, press the volume keys.
To activate the loudspeaker during a call, select
Loudspeaker
.
To deactivate the loudspeaker during a call, select
Handset
.
Warning: Do not hold the device near your ear when the loudspeaker is
in use, because the volume may be extremely loud.