Understanding LED indicator status lights and information | Bose A20 Aviation Headset with Bluetooth
Power LED Status Indicator
| Light State | Indicates | Light flash rate (approximate) |
|---|---|---|
| Slow flashing green | Power on using aircraft power | One flash every two seconds |
| Flashing green | Power on using battery power. Batteries good | One flash per second |
| Fast flashing amber | Power on using batteries with low power. Eight hours or less remaining | Two flashes per second |
| Rapid flashing red | Power on using batteries with very low power. Two hours or less remaining | Four flashes per second |
| No LED | Power off or batteries depleted | N/A |
