If your Soundcore 2 cannot connect to a PC properly, please try these steps:

1. Try pairing your Soundcore 2 with a different Bluetooth device to see if it works properly.

2. Reboot your PC, then turn off and turn on the Bluetooth of your computer.

3. Clear the pairing records on your computer.

4. Reset your Soundcore 2 by holding Volume+ and Play/Pause buttons at the same time for 5s, and then pair Soundcore 2 with the PC again.

5. Try upgrading the Bluetooth driver of your computer to the latest version.

If you still have any concerns or issues regarding PC connections, please contact Soundcore customer service and make sure to mention that you've tried the listed steps above for a quick and accurate solution.