When you open the case, the light shows the charge status of the AirPods when they are inside the charging case. When you remove them, it shows the battery level of the charging case. Green light means they are fully charged and you do not need to charge immediately, while orange light means you need to charge them now.
To pair the AirPods with your Android phone - please follow the below steps.
01) Press the button in front of the charging case until the light blinks.
02) Go to Bluetooth Settings (on your phone) and choose AirPods
The AirPods will begin charging as soon as they are in the charging case. It does not make any difference, whether the case lid is open or close.
Yes, Apple Airpods are compatible with Macbooks.
Yes, you can control the volume from the phone using the phone's volume buttons just like we do in case of any other headphones.
Look past their offbeat design and you'll find that Apple AirPods' compact size and high convenience factor are a winning combination.