3. Vol-: Press to reduce the volume of headphones or
speakers.
4. TF Card slot: External Micro SD card,up to 32GB.
5. USB interface: Micro 5pin USB interface
6.
Headphone jack: External 3.5mm high fidelity
headphones can listen to music.
First Use
Battery Management and Charging
Please make sure that the device battery is fully
charged on first usage.
Just plug the charger into DC interface for charging.
Keep the first two charging time about 6hours and
around 4hours next time.
【NOTE】This item was featured with built-in polymer
battery, the charger should be comply with the specification
of input: AC100-240V, 50/60Hz, Max:0.3A. Output: DC
5V/1.5A.
The battery icon will scroll during charging.
Screen battery icon will turn green and stop scrolling
when charging completed.
To extend the battery life, running out of the power in
the first two times is suggested.
【NOTE】If the device is not used for a long time, make
sure the machine will be charged one time within one month,
to avoid excessive consumption.
ON lower power shut down, plug the charger, the
machine tips "lower power" and "charging", the device will
enter to the menu if there is enough power.
It's better to charge in standby, otherwise the changing
time will be longer, as the screen consume battery during