The Pixel Buds Pro 2 and Pixel Buds 2a LED light indicates the battery status of the earbuds or case, depending on whether the case is opened or closed:
Pixel Buds Pro 2 charging case status lights
Earbuds status light (opened case): To quickly check the battery level of your Pixel Buds when they’re in the charging case, open the case lid.
| Solid white | 
 Pixel Buds are fully charged. | 
| Breathing white (each pulse lasts for 2 seconds) | 
 
 One or both earbuds are charging. Case charge is more than 20%. | 
| Blinking slow orange | 
 Pixel Buds still have charge left but the charging case has less than 20%. | 
| Bouncing fast white (each pulse lasts for one second) | 
 Pixel Buds is in pairing mode. If you press and hold the pairing button for 3 seconds during the setup process with a new device, pairing mode will begin automatically. | 
| Blinking white and orange | 
 Factory reset in progress. | 
Case status light (closed case): The light on the front of a closed charging case will indicate battery levels of the Pixel Buds charging case itself when plugged in or when the lid is recently closed. If no light appears when you do these actions, there isn't enough battery to charge the earbuds.
| Solid white | Plugged in (wired or wireless charger): Charging case battery is full. Unplugged: Case’s battery is more than 20%. | 
| Solid orange | 
 Unplugged: Charging case battery is less than 20% (less than one full charge left for the earbuds). | 
| Breathing orange | 
 Pixel Buds charging case battery is charging and less than 20% (less than one full charge left for the earbuds). | 
| Breathing white (each pulse lasts for 2 seconds) | 
 
 Plugged in (wired or wireless charger): Charging case battery is charging. | 
| Blinking fast orange | 
 Pairing or factory reset failed. |