![Sony | Headphones Connect | Help Guide | Adjusting the noise canceling function and ambient sound mode (Ambient Sound Control) Sony | Headphones Connect | Help Guide | Adjusting the noise canceling function and ambient sound mode (Ambient Sound Control)](https://helpguide.sony.net/mdr/hpc/v1/en/contents/image/i006_EN.png)
Sony | Headphones Connect | Help Guide | Adjusting the noise canceling function and ambient sound mode (Ambient Sound Control)
Ambient Sound Mode or Noise Canceling function changes unexpectedly, or a notification sound is sometimes heard | Sony USA
The Ambient Sound Mode or Noise Canceling function changes unexpectedly, or a notification sound is heard. | Sony AP
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