What is the hole on the left side of the lightning port on AirPods Pro 2 charging case? | MacRumors Forums
![Amazon.com: Apple AirPods (3rd Generation) Wireless Earbuds with MagSafe Charging Case. Spatial Audio, Sweat and Water Resistant, Up to 30 Hours of Battery Life. Bluetooth Headphones for iPhone : Electronics Amazon.com: Apple AirPods (3rd Generation) Wireless Earbuds with MagSafe Charging Case. Spatial Audio, Sweat and Water Resistant, Up to 30 Hours of Battery Life. Bluetooth Headphones for iPhone : Electronics](https://m.media-amazon.com/images/I/61df2M5+OnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Apple AirPods (3rd Generation) Wireless Earbuds with MagSafe Charging Case. Spatial Audio, Sweat and Water Resistant, Up to 30 Hours of Battery Life. Bluetooth Headphones for iPhone : Electronics
![Paris, France - Oct 30, 2019: Overhead view of woman hands unboxing new Apple Computers AirPods Pro headphones with Active Noise Cancellation for immersive sound - a chip with serious chops Stock Photo - Alamy Paris, France - Oct 30, 2019: Overhead view of woman hands unboxing new Apple Computers AirPods Pro headphones with Active Noise Cancellation for immersive sound - a chip with serious chops Stock Photo - Alamy](https://c8.alamy.com/comp/2AEDCA5/paris-france-oct-30-2019-overhead-view-of-woman-hands-unboxing-new-apple-computers-airpods-pro-headphones-with-active-noise-cancellation-for-immersive-sound-a-chip-with-serious-chops-2AEDCA5.jpg)
Paris, France - Oct 30, 2019: Overhead view of woman hands unboxing new Apple Computers AirPods Pro headphones with Active Noise Cancellation for immersive sound - a chip with serious chops Stock Photo - Alamy
![New Apple Computers AirPods Pro Headphones Editorial Image - Image of portable, entertainment: 165497305 New Apple Computers AirPods Pro Headphones Editorial Image - Image of portable, entertainment: 165497305](https://thumbs.dreamstime.com/b/new-apple-computers-airpods-pro-headphones-paris-france-oct-settings-new-apple-computers-airpods-pro-headphones-active-165497305.jpg)