Single
click or
double
click it (when required) to return to the
previous
interface.
Confirm Button:
Click
it to select, confirm or play;
Hold
it while head tracking to
drag/scroll
the page up and down, left and right.
Home Button:
Click
it to return to the home interface;
Hold
it to change the
orientation
of the interface
Power Button:
Hold it to power on/off or
reboot
the device
Micro USB slot:
For charging cable or other Micro USB cable
MicroSD slot:
For external MicroSD card, Max.
256GB
capacity supported,
exFat
formatted highly
suggested
3.5mm Audio Jack: