If you don’t know How To Connect Airpods to Apple Watch then you must follow these steps:-
1. Put your AirPods in the open charging case(this has to be charged).
2. Keep the case near your Apple Watch.
3. Press the Digital Crown to open the home screen.
4. Open Settings and proceed to Bluetooth.
5. Touch on the name of your AirPods to connect.
6. If it is not on the list, keep on holding the case button until the white light is blinking.
7. Automatic completion of pairing will take place.