Sony LinkBuds S YY2950 Reference Manual page 31

Noise canceling function/Ambient Sound Mode
Noise canceling function: ON
Ambient Sound Mode: ON
OFF
Hint
By using the "Sony | Headphones Connect" app, you can check which codec is used for a connection or switch the DSEE
Extreme function.
Note
Usage hours may be different from the time described above depending on the settings for the headset functions and usage
conditions.
Depending on the settings for the headset functions and usage conditions, the speed of energy consumption for the rechargeable
battery may vary between the left and right units. However, this is not a malfunction.
Related Topic
Supported codecs
About the DSEE Extreme function
Speaking with someone while wearing the headset (Speak-to-Chat)
What you can do with the "Sony | Headphones Connect" app
Available operating time
Max. 8.5 hours
Max. 8 hours
Max. 16 hours
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