2. Then slide down in the setting options bar, find the "device connection" option, and click Enter.

3. Then "Bluetooth-Off" is displayed in the first column of this page. Click this option to enter the Bluetooth Settings page.

4. There is a switch option on the right side of the Bluetooth page. Click this button to turn on Bluetooth and search for Bluetooth headsets.

5. Turn on the monitor after Bluetooth. If not, Bluetooth is not turned on.

6. After Bluetooth is turned on, it will automatically search for accessory Bluetooth devices, find the user's Bluetooth headset name in "Paired Devices" or "Available Devices", and finally click the name to connect. For example, click "Tang" in the picture, and the connection will be successful after a while.