Sony PSP-1006 K, PSP-1007 K Key Tone, AVLS (Automatic Volume Limiter System)

Sound Settings

You can turn off the key tone and limit the volume level.

AVLS (Automatic Volume Limiter System)

You can limit the maximum volume. This can help prevent sound escaping from the headphones, as well as the possible danger resulting from being unable to hear what is going on around you when wearing headphones.

Off	Does not set a limit; allows for the volume to be adjusted manually
On	Sets a limit on the volume

The default setting for the menu item is underlined.

Key Tone

You can turn off the key tone (the confirmation sound made when you press a button).

Off	Does not make a confirmation sound
On	Makes a confirmation sound

The default setting for the menu item is underlined.

98Sound Settings