600% Sound Volume by Aliaksandr

4.5 Stars out of 5

3,390 reviews

Rated 5 out of 5
by Firefox user 17009089, 4 years ago
it works
Rated 5 out of 5
by Firefox user 14912625, 4 years ago
Rated 5 out of 5
by Zantichi, 4 years ago
Rated 5 out of 5
by Firefox user 17007466, 4 years ago
Rated 5 out of 5
by RedSkull, 4 years ago
Rated 5 out of 5
by ElmoJr, 4 years ago
Rated 5 out of 5
by Firefox user 17006969, 4 years ago
Rated 5 out of 5
by Firefox user 17005662, 4 years ago
Rated 5 out of 5
by Firefox user 16835626, 4 years ago
Rated 5 out of 5
by Shahid Khan Niazi, 4 years ago
great extention
Rated 1 out of 5
by Erebar, 4 years ago
Doesn't work
Rated 1 out of 5
by uddeshya, 4 years ago
did not work, on windows 10 64 bit
Rated 3 out of 5
by Acciah, 4 years ago
Rated 5 out of 5
by David Soga, 4 years ago
I love it!!
Rated 5 out of 5
by Firefox user 15308586, 4 years ago
Rated 5 out of 5
by Firefox user 12619735, 4 years ago
Rated 5 out of 5
by Firefox user 17000506, 4 years ago
Rated 5 out of 5
by SpiderCat, 4 years ago
Rated 5 out of 5
by Firefox user 17000021, 4 years ago
Awesome addon, it helps me to boost my lappy's sound...thanks creator
Rated 5 out of 5
by Firefox user 15375887, 4 years ago
Rated 5 out of 5
by Firefox user 14957773, 4 years ago
Rated 4 out of 5
by BK, 4 years ago
Rated 5 out of 5
by Firefox user 16998999, 4 years ago
hele goede addon doet precies wat het zegt!
Rated 5 out of 5
by Firefox user 14844571, 4 years ago
Rated 5 out of 5
by Firefox user 16998016, 4 years ago