Sony WH-1000XM2/B Help Manual page 13

For details, refer to "Checking the remaining battery
Charging
While charging
Indicator next to the NC/AMBIENT button
Noise canceling function (green)
Noise canceling on
Noise canceling off
- - - - - - - -
For details, refer to "What is noise
Ambient Sound Mode (yellow)
On
Focus on Voice
- - - - - - - -
Quick Attention Mode
- - - - -
Use the "Sony | Headphones Connect" app to switch to Focus on Voice.
For details, refer to "Listening to ambient sound during music playback (Ambient Sound
Hint
When the remaining battery charge becomes low, the indicator turns from blue to red, except for pairing mode.
charge."
canceling?."
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Mode)."