Orange light blinking after full charge also

My guess, you have AirPods which are not fully paired for some reason. I had the blinking light after one of my AirPods had to be replaced. One of these should help:

Delete the Bluetooth pairing and try to re-pair.

Do a full reset on the AirPods, How to reset your AirPods and AirPods Pro - Apple Support

Hey there ojasv, 

Taking a look at Charge your AirPods and learn about battery life,

If the light flashes amber, you might need to set up your AirPods again.

Following these steps should get you back up and running.

Have a good one!