I tend to do the same, clicking, right-clicking, and highlighting text. Very likely using the Web Speech API[1]. I was able to reproduce your report of the aud

I tend to do the same, clicking, right-clicking, and highlighting text. Very likely using the Web Speech API[1]. I was able to reproduce your report of the audio not stopping when closing the tab so I dug a bit and found this open bug[2] in chromium. [1] https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_API https://developer.mozilla.org/en-US/docs/Web/API/Web_Speech_... [2] https://bugs.chromium.org/p/chromium/issues/detail?id=517317 https://bugs.chromium.org/p/chromium/issues/detail?id=517317