Sound Booster by H5Games

4 Stars out of 5

34 reviews

Rated 5 out of 5
by Firefox user 19600211, 19 days ago
Rated 5 out of 5
by Seymur, a month ago
Rated 5 out of 5
by Tawan, a month ago
Rated 5 out of 5
by KrakeN, a month ago
Rated 5 out of 5
by Firefox user 14940780, 2 months ago
effective and swift to use very nice
Rated 5 out of 5
by Arty, 2 months ago
Rated 5 out of 5
by Firefox user 19789002, 2 months ago
Rated 5 out of 5
by bgfbfd, 2 months ago
Rated 5 out of 5
by Sergio China, 3 months ago
Rated 5 out of 5
by Santewis, 3 months ago
Rated 5 out of 5
by HannahV03, 3 months ago
Rated 5 out of 5
by stf, 7 months ago
Rated 5 out of 5
by NeoWorp, 8 months ago
Rated 5 out of 5
by Ahnaf Istiak, 9 months ago
It's very good for me... Thanks for the deveoper...
Rated 5 out of 5
by abdelrahman, 9 months ago
Rated 5 out of 5
by Firefox user 19236844, 9 months ago
Rated 5 out of 5
by Firefox user 18962853, 10 months ago
Rated 5 out of 5
by Firefox user 12306419, a year ago
Rated 5 out of 5
by Petr, a year ago
Does work on YouTube. I like that the extension size is small.
Rated 5 out of 5
by frinzlol, a year ago
Rated 5 out of 5
by novernala, a year ago
Rated 5 out of 5
by ikasa, a year ago
Rated 5 out of 5
by Talha, 2 years ago
Rated 5 out of 5
by Firefox user 18643554, 2 years ago
Rated 5 out of 5
by Firefox user 11898822, 2 years ago
the best sound booster ever