Jabbla Tellus Mobi User Manual page 24

The Headphones button turns on or off the
headphone output of the Tellus mobi. With the +
and – button you can change the volume.
Brightness: With the + and – button you can
change the brightness of the screen. The brightness
setting will affect the autonomy of Tellus mobi
battery. Higher brightness will use more power.
The Tellus mobi can be switched on or off with and
external switch (switch 1). You can adjust timing for
switching on or off the device.
The Microphone button allows you to direct the
Tellus mobi microphone to the internal phone (if
available, the phone is an option). In case you direct
the Tellus mobi microphone to the phone the
receiver might experience echo.
The Tellus mobi can be equipped with an internal
mobile phone. The GSM on/off toggle button
allows you to switch on or off the phone.
Tellus mobi user manual ver. 1.0 24