1. The computer must have a Bluetooth module. If not, you can download the Bluetooth module driver from the official website of the brand of computer. In addition, you can connect headphones with a 5mm plug cable.

2. First check whether the headset Bluetooth is turned on and whether other Bluetooth devices can be found. If not, there is a problem with the headset. If other Bluetooth devices can be found, check whether the computer's Bluetooth driver is normal and whether there is a problem with the hardware.

3. The Bluetooth headset can be connected to the computer. The specific connection method: first click the menu below the computer, click Settings, and click Device. Then turn on the computer's Bluetooth and click to add Bluetooth or other devices. Next, click the Bluetooth option to add a Bluetooth device. Finally, click on the headphones in the options that appear.

4. First open the Windows Device Manager, click the Bluetooth section and enter "Properties", click Update Device Driver to upgrade Bluetooth to the latest. Turn on the computer's Bluetooth and activate it, then activate the Bluetooth headset.

5. Steps: Connect the Bluetooth headset to the computer. First, confirm that the computer's Bluetooth is turned on, the Bluetooth light is normal, and turn on the Bluetooth headset switch.

6. Desktop computers can be connected to Bluetooth. Method: First, plug the Bluetooth adapter into the computer. Either the front or rear USB interface can be used. However, for the stability of Bluetooth operation, it is best to plug it into the rear USB interface. Then, install the driver software of the Bluetooth adapter.