Answer or end a call: Press the dent on either AirPod stem.
You can buy another one separately, and if you accidentally lose one of the headphones, you can go to the comment area or the official website or direct store to buy another one separately. Individual earphones and charging case can be purchased separately, and the newly purchased earphones can be placed in the existing charging case, and the former will be automatically paired with the device.
Airpods models
Now that you know the model, next you can find out which generation of AirPods you have based on it:
AirPods Pro (2nd generation)
Model: A2931, A2699, A2698
Year of launch: 2022
AirPods (3rd generation)
Model: A2565, A2564
Year of introduction: 2021
AirPods Max
Model:A2096
Year of introduction: 2020
AirPods Pro
Model: A2084, A2083
Year of introduction: 2019
AirPods (2nd generation)
Model Number: A2032, A2031
Year of introduction: 2019
AirPods (1st generation)
Model: A1523, A1722
Year of launch: 2017