Why the stand-by time of the navigation instrument is too short sometimes?
A. The duration of the lithium battery varies with environmental temperature changes and the service conditions.If the environment temperature is too low or too high,the duration of the battery will be affected.It is recommended to use this device at the room temperature. B. When the device is being used ,larger screen of the navigation device requires more electricity.In addition,affected by the volume increase,sound field special effects,and other factors such as frequent operation,the actual duration may be different from specified one to a certain extent.When the device is used in the car,it is recommended to connect the car charger and charge the device while using it.