off automatically.
If video recording was in progress when connection was made, 
recording stops and video is saved.
USB Disconnection
When the USB is disconnected from the device connected as the Power
mode, the device continues operating from the rechargeable batteries if 
they are sufficiently charged.
When USB is disconnected from the device where connection is in the 
Memory Card mode, the device remains on the OFF state. Turn the 
device on for further operation.