1. Is the driver installed? Need to install the driver correctly

2. Is the power supply voltage of the Bluetooth adapter stable?

3. Whether the device is too far away, too far away or the vertical distance exceeds 1-2m will cause the connection to be unsmooth

4. Is there any obstruction in the middle of the Bluetooth?

5. Is the Bluetooth adapter upgraded? The Bluetooth adapter needs to be upgraded to the latest version

6. Whether the PC version is correct, PC2.0.0 BETA 20 or above