![background image](http://html1.mh-extra.com/html/steren/mp4-250/mp4-250_user-manual_1373395006.webp)
ENGLISH
ENGLISH-06
10.- Esc
Press to return previous menu
11.- Microphone
12.- Menu
Press to enter Main Menu or an advanced sub menu (music sub-menu,
video sub-menu, etc.)
Press and hold 3 seconds to block the keyboard. Press and hold 3
seconds more to unblock it.
13.- Restart
If the device “freezes” or have a fail whilst playing music or video, use a
thin object to restart the system.
7
10 11