WayteQ X990 Bedienungsanleitung Seite 85

English
14. Volume
Tap the icon " " on the menu and enter into the following interface .
Choose " Music " files to be background sound when unit is power on .
15. Backlight
Tap the " " icon and enter into the following interface to make the backlight settings.
16. Lan guag e
Tap the " " icon and choose the language .