User Manual
Page 35
...The Bluetooth Function may be optional supported depending on the model users purchased. Warning: For flight safety consideration, make sure this LED indicator goes out when you are in low battery status. Blinking amber if the battery fails and it is fully charged or when the AC/DC... adapter is disconnected. Battery Status Glowing green when the battery is being charged. Glowing amber when the battery is in flight. Contact the local distributor for purchasing an equivalent type of battery recommended by ...
...The Bluetooth Function may be optional supported depending on the model users purchased. Warning: For flight safety consideration, make sure this LED indicator goes out when you are in low battery status. Blinking amber if the battery fails and it is fully charged or when the AC/DC... adapter is disconnected. Battery Status Glowing green when the battery is being charged. Glowing amber when the battery is in flight. Contact the local distributor for purchasing an equivalent type of battery recommended by ...