Motorola BOOM Manual Del Usuario página 12

To...
end a call
change call
volume
answer a
second
incoming
call
reject a
second call
EN
Press the Call button.
Press the Volume Up or
Volume Down button. To
quickly change volume, press
and hold the Volume Up or
Volume Down button.
Press the Call button.
Press and hold the Volume Up
or Volume Down button until
you hear a tone.
Basics 11