600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,895 reviews

Rated 5 out of 5
by Firefox user 18249307, 2 years ago
genial !
Rated 5 out of 5
by Nilly, 2 years ago
Rated 5 out of 5
by Firefox user 18248697, 2 years ago
My laptop audio was bad tell i got this extension.
Rated 5 out of 5
by Firefox user 18246544, 2 years ago
Rated 5 out of 5
by beanstalks, 2 years ago
Rated 5 out of 5
by Firefox user 18245153, 2 years ago
Make too quiet movies enjoyable.
Rated 5 out of 5
by Mr.Andersan, 2 years ago
Rated 5 out of 5
by Firefox user 18243758, 2 years ago
Rated 5 out of 5
by Firefox user 18241972, 2 years ago
Rated 5 out of 5
by Firefox user 18241460, 2 years ago
Great extension, helps me a lot , i dont need to buy other speakers
Rated 5 out of 5
by FuzzyExpress, 2 years ago
Rated 5 out of 5
by Firefox user 13157365, 2 years ago
Its good
Rated 5 out of 5
by Firefox user 18232526, 2 years ago
Rated 5 out of 5
by U. A., 2 years ago
Rated 5 out of 5
by Fady Victor, 2 years ago
Rated 5 out of 5
by Firefox user 18229918, 2 years ago
Rated 5 out of 5
by renegade, 2 years ago
Rated 5 out of 5
by ZeroTwo, 2 years ago
Rated 5 out of 5
by Tea, 2 years ago
Rated 5 out of 5
by Firefox user 18226826, 2 years ago
Rated 5 out of 5
by Firefox user 18225851, 2 years ago
Rated 5 out of 5
by Firefox user 13014836, 2 years ago
Rated 5 out of 5
by Firefox user 18221630, 2 years ago
I can now hear my shitty laptop, wonderful!
Rated 5 out of 5
by LukasPerl, 2 years ago
Funktioniert und macht was es soll!
Rated 5 out of 5
by kailinu, 2 years ago
never let me down