Hello JacobNguyen,
Thanks for that info and choosing the Apple Support Communities. If I understand correctly, you are having an issue with using Bluetooth speaker or headphones with your MacBook Pro, but you don't have this issue with your iPhone and these Bluetooth devices. You can figure out if unexpected behavior is related to a user file or setting by trying to reproduce the issue from another user account. This process includes creating a new user account, logging in to it, and testing for the issue.
Potential sources of Wi-Fi and Bluetooth interference
How to test an issue in another user account on your Mac
If you're having this issue in a new user, please run the built-in diagnostic tool on your MacBook Pro, depending on when your MacBook Pro was made.
How to use Apple Hardware Test on your Mac
How to use Apple Diagnostics on your Mac
Cheers!