However, the AirPods will only automatically switch between your Apple Watch and iPhone. You can pair up your AirPods and AirPods 2 to your Mac, Apple Watch, Apple TV, iPhone, and iPad, and they will all work fine. When you wake up in the morning, you can turn everything back on again, and the earbuds will connect to your TV as soon as you turn it on.
Let’s say that you were listening to your Smart TV with your earphones previous night, and you switched everything off. The Apple AirPods will automatically link to their last device. Switch on just one of them, and it should come up and start playing on your Airpods. The simplest answer is to pair up all of your devices with your AirPods, and then turn them all off. To clarify, “automatically” in this case means not having to go through the trouble of pairing up your device every time. How to Automatically Switch the Airpods Between Devices
That means you do not have to buy the Apple version, though they are universally called wireless headphones rather than AirPods. You can use them with other devices, and there are now AirPods clones.