Samsung Galaxy S II Online User's Manual page 94

Services
This feature provides synthesized speech feedback to
describe the results of actions. The following
procedures enhance TalkBack capabilities.
1. Press and tap
.
TalkBack
2.
Tap the
TalkBack
on TalkBack.
3. Tap and configure the following:
Settings
: Allows you to match speech
Speech volume
volume to media volume, or to a percentage of
media volume.
: Allows you to choose whether
Ringer volume
readout is used, based on the phone's volume
setting. When Speak at all ringer volumes is
enabled, feedback occurs all the time, regardless
of the volume setting. When No speech in Silent
Mode is enabled, feedback does not occur when
volume is set to silent. When No speech in Vibrate
and Silent mode is enabled, feedback does not
occur when all volume is set to silent and vibrate
is on.
79 2C. Settings
> Settings > Accessibility >
OFF/ON slider
Use pitch changes
feedback for keyboard entries are spoken in a
lower-pitched voice.
Keyboard echo
feedback for keyboard entries is treated. Choose
Always speak typed keys
keyboard
to turn
Speak when screen is off
disable voice feedback when the screen is off.
Use proximity sensor
disable voice feedback when the proximity sensor
is engaged, such as when the phone is near your
ear.
Speak caller ID
voice feedback for caller ID.
Vibration feedback
disable vibration feedback for key presses.
Sound feedback
sound feedback for screen touches.
Sound volume
feedback volume to media volume, or to a
percentage of media volume.
: Allows you to choose whether
: Allows you to choose how
,
Only for on-screen
, or
Never speak typed keys
: Allows you to enable or
: Allows you to enable or
: Allows you to enable or disable
: Allows you to enable or
: Allows you to enable or disable
: Allows you to match sound
.