Except for some specific features that only work with Apple devices (such as auto-pause and other OS-dependent functions), AirPods are a regular Bluetooth headset that can be used with any device compatible with other headsets that use the same wireless technology: PC, Android tablet or phone, smartwatch, smartv and others.

AirPods can be used with any device that is compatible with other headsets using the same wireless technology: PC, Android tablet or phone, smartwatch, smartv and others.

Perfectly, as long as the devices have bluetooth with each other there is no problem at all, the problem comes if you search for all the properties of the AirPods on Android because these cannot be activated, be it active noise cancellation, and other important sensors, on Apple these do work and you have full control over them.