"Universal compatibility" means that something is able to work or function with a wide range of other things or systems without any problems or restrictions. Full definition
On top of that, it drops the headphone jack — loudly declaring the end of decades worth of universal compatibility in favor of wireless earbuds. (thenextweb.com)
Its small size and universal compatibility allow it to be easily packed away until you need it, no matter your media player. (ordinarytraveler.com)
Sure, you can use Lightning headphones if you're an Apple user, but embracing Bluetooth means convenience and pretty much universal compatibility with devices. (pocket-lint.com)