Does work on YouTube. I like that the extension size is small.

Doesn't work

This actually mutes the volume. Garbage!!!!

the best sound booster ever

good

Make your own decision whether to make a donation.
Drag and drop to display the changed volume percentage immediately without waiting for it to be released.

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cool

Works perfectly. Tells me if it detected the sound or not, and it always does detect. It's free.

good

nu e gratis