Understanding LED indicator status lights and information | Bose QuietComfort Ultra Headphones (2nd Gen)
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Bose QuietComfort Ultra Headphones (2nd Gen)Sold from 2025

Understanding LED indicator status lights and information | Bose QuietComfort Ultra Headphones (2nd Gen)

QuietComfort Ultra Headphones LED Status Indicators

Battery Status Indicator

You can also check the battery level of the headphones in the Bose app.
Battery LED StateIndicates
Solid whiteFull charge
Solid amberLow to medium charge



Bluetooth® Status Indicator

 
Bluetooth® LED StateIndicates
Blinking blueReady to connect
Solid blue (5 seconds)Connected
Blinks white 2 timesDevice list cleared



Charging Status

Shows the charging status.
Bluetooth® LED State Light ActivityIndicates
Solid amberCharging
Solid whiteFull charge
 


Update and Error Status

Shows the update and error status.
Light ActivityIndicate
Blinks white 3 times (repeated)Updating software (wirelessly)
Solid blue (5 seconds)
Fast blinking white (10 seconds)
Updating software (via USB)
Blinks white (3 seconds)Reset
Blinks white (30 seconds), then blinks amber (2 to 3 seconds)Restore
Blinking amber and whiteError - contact Bose customer service