"all bluetooth sources" No. At a minimum, Bluetooth 5.0 is required.
"just Apple" No. Not all Apple devices are compatible. A reasonably current device with a reasonably current operating system is required. You need to check the Tech Specs for the particular type of AirPods you're asking about.
"all bluetooth sources" No. At a minimum, Bluetooth 5.0 is required.
"just Apple" No. Not all Apple devices are compatible. A reasonably current device with a reasonably current operating system is required. You need to check the Tech Specs for the particular type of AirPods you're asking about.