You can't. All you can do is turn off the volume on your electronic device.
turn of the volume
you turn off the volume by going to the little icon on the bottom right and you'll come to options then it says sound off:) hope it helped.
yeah just turn off (or all the way down) the volume in the audio controls listed as "battle speech volume" or "speech volume" or whatever
shut your computer volume off
shut your computer volume off
my direct tv hd remote won't work for changing the channel just turn it on and off and turn the volume up
no but, you could turn the volume off.
Turn your iPod/iPhone's volume up, or turn off Mute.
ya can't, but you can turn the volume off! :D
go to setting, sound, hit change with buttons
The wire has a shortage in it