Ruizu M16 User Manual page 14

Bluetooth
Tap the 'Bluetooth' icon to enter to the Bluetooth mode.
On the Bluetooth menu, the related list will show as:
※ Bluetooth on/off: Turn on or turn off Bluetooth
※ Search for device: Search Bluetooth devices around.
Bluetooth device will appear here once it is searched. Tap the
Bluetooth device you want the MP3 to connect to, then tap 'math'
※ Device List: All the Bluetooth devices the MP3 searched will
been shown here.
※ BT Upgrade: Upgrade Bluetooth
Setting
Tap the 'Setting' icon to enter to the setting menu. The related list
will show as:
● Language: There are 28 kinds of languages in total.
● Display setting
※ Brightness: Adjust the screen brightness from 00 to 11
※ Backlight timer: Set the backlight time
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