User's Manual

3.2 KEY EXPLAIN
Key Function
Power（Lock
）
Press the key to lock screen in any interface. Long press to power on or off.
Home Press the key to enter into idle screen in any interface.
Menu In the menu operation interface, according to the key can open operation
menu.
Back Executive back to operation, withdraw from the current interface.
3.3 CHARGING THE BATTERY
Before using the device for the first time, we recommend you to charge the
battery for a minimum of 4 hours.
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