Function Setup
Power Setup
1. Press M to enter the menu and use the and buttons to select Set.
2. Press to confirm and use the and buttons to select PowerSet.
3. Press to enter the power off setting mode.
4. Use the and buttons to select the auto off time (disable, 1 min, 2 mins, 5 mins, 10 mins).
5. Press to confirm. Press and hold M to return to the main screen.
Note: if you choose disable, the player will not power off until the battery is completely exhausted.
Вот чего на их странице написано(packard bell)Больше никакой инфы нигде. У меня был один другой плейер, в нëм была эта фича..