Volume and loudspeaker
control
To increase or decrease the volume level when you
have an active call or are listening to a sound, use the
volume key.
The built-in loudspeaker
allows you to speak and listen
from a short distance without
having to hold the device to
your ear.
To use the loudspeaker during a call, press
Loudsp.
.
To turn off the loudspeaker, press
Handset
.