600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,891 reviews

Rated 5 out of 5
by ze, 6 months ago
work's perfectly!
Rated 5 out of 5
by Mathew, 6 months ago
Rated 5 out of 5
by Firefox user 16448844, 6 months ago
Rated 5 out of 5
by Firefox user 18955458, 6 months ago
Rated 5 out of 5
by Firefox user 18962970, 6 months ago
Rated 5 out of 5
by Zilr, 6 months ago
Rated 5 out of 5
by Jasveer Gangwal, 6 months ago
Rated 5 out of 5
by piecevcake, 6 months ago
Brilliant.
Rated 5 out of 5
by panda, 6 months ago
Rated 5 out of 5
by FullCitris, 6 months ago
Boosts volume
Rated 5 out of 5
by PistikSC, 6 months ago
Rated 5 out of 5
by Firefox user 18274622, 6 months ago
Rated 5 out of 5
by Firefox user 18955791, 6 months ago
Rated 5 out of 5
by Firefox user 17608682, 6 months ago
does exactly what you'd expect. love it!
Rated 5 out of 5
by Firefox user 18948685, 6 months ago
Rated 5 out of 5
by Firefox user 18948482, 6 months ago
Rated 5 out of 5
by Firefox user 18948069, 6 months ago
As a deaf person with 7% left, this add-on has been such a lifesaver when I only need a tab to be louder and not my entire PC!
Rated 5 out of 5
by Firefox user 18939828, 6 months ago
Rated 5 out of 5
by Firefox user 18946317, 6 months ago
Rated 5 out of 5
by Firefox user 16065196, 6 months ago
Rated 5 out of 5
by Firefox user 18945005, 6 months ago
Rated 5 out of 5
by Sivamani, 6 months ago
Rated 5 out of 5
by aykut, 6 months ago
i love you. amazing very helpful.
Rated 5 out of 5
by Firefox user 18941386, 6 months ago
Rated 5 out of 5
by Firefox user 17650987, 6 months ago