It's easier if you have one device. It's easier to avoid getting tangled up. It's harder if you want to listen to something on your laptop for a minute instead

It's easier if you have one device. It's easier to avoid getting tangled up. It's harder if you want to listen to something on your laptop for a minute instead or on the phone. It's also harder when the phone is in your <front/back/just the wrong> pocket and because it's just in the wrong orientation for the BT to work your audio cuts out.