To customize settings in the Playback or a Library screen

Touch the Menu Key > More > Settings in a Playback. Touch the Menu Key > Settings in a Library screen.

• Show notification Shows the controller on the Notification Bar.

• Sleep timer Turns off the player automatically. Touch the following options to apply sleep timer: Off, After 10 minutes, After 20 minutes, After 30 minutes, After 1 hour, After 2 hours

• Dolby Mobile Applies the following sound effect (Dolby) options: Off, Neutral, Expansive, Bass Boost, Treble Boost, Vocal Boost