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Enable
#enable-devtools-experiments
flag inchrome://flags
section. -
Open Chorme Devtools and check
Settings > Experiments > Allow extensions to load custom stylesheets
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Create the following four files in a dedicated folder.
3.1.
devtools.html
<html> <head></head> <body><script src="devtools.js"></script></body>
If you're using a high-end bluetooth headset on your Macbook Pro it's likely your mac is using an audio codec which favors battery efficiency over high quality. This results in a drastic degradation of sound, the SBC codec is the likely culprit, read more about it here.