This annoys me to no end, too, but I'd say the issue isn't as much Bluetooth itself as the implementation of multiple sources on the headphones. I have the exa

This annoys me to no end, too, but I'd say the issue isn't as much Bluetooth itself as the implementation of multiple sources on the headphones. I have the exact same issue with a pair of Jabra headphones that have multiple wired inputs. They'll switch between them for frivolous reasons.