Bặt tắt Bluetooth
You can turn Bluetooth on to connect to other Bluetooth devices, or turn it off to conserve power. To turn Bluetooth on:
- Go to the Desktop and start typing Bluetooth. 
- Click on Bluetooth to open the panel. 
- Set the switch at the top to on. 
Many laptop computers have a hardware switch or key combination to turn Bluetooth on and off. Look for a switch on your computer or a key on your keyboard. The keyboard key is often accessed with the help of the Fn key.
Để tắt Bluetooth:
- Open the system menu from the right side of the taskbar. 
- Select - Not In Use. The Bluetooth section of the menu will expand. 
- Select Turn Off. 
Your computer is visible as long as the Bluetooth panel is open.