Yes, the case has its own built in rechargable battery that can recharge the buds while they are in it. It does not have removable batteries (unless you want to get real technical about “removing” the earbuds with their own batteries). It’s pretty much a standard feature of earbuds today.
I don’t have any with replaceable batteries but I do have the option to connect the jack when batteries are dead.
I don’t have any with replaceable batteries either? Not sure what you are getting at here.
You said you have a case with recharges? Not sure what else that means
Yes, the case has its own built in rechargable battery that can recharge the buds while they are in it. It does not have removable batteries (unless you want to get real technical about “removing” the earbuds with their own batteries). It’s pretty much a standard feature of earbuds today.
Ok, makes sense