600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,470

311

103

223

3,185 reviews

Rated 5 out of 5
by Firefox user 17392695, 3 years ago
Rated 5 out of 5
by Firefox user 17392152, 3 years ago
Rated 5 out of 5
by Firefox user 11141400, 3 years ago
! Top ! I don't have any problem with this module, do what is said !
Rated 5 out of 5
by Firefox user 17389693, 3 years ago
Rated 5 out of 5
by Bharath Kesari, 3 years ago
Rated 5 out of 5
by Łukasz Dyjak, 3 years ago
Rated 5 out of 5
by FreeGamer, 3 years ago
Rated 1 out of 5
by Firefox user 12453737, 3 years ago
Rated 5 out of 5
by Frankdjc, 3 years ago
Rated 5 out of 5
by Firefox user 17061368, 3 years ago
Rated 5 out of 5
by na, 3 years ago
Best audio booster, and has a very intuitive and easy to use interface!!
Rated 5 out of 5
by Timmel, 3 years ago
Rated 1 out of 5
by Leon, 3 years ago
Doesn't work at all on any tab.
Rated 5 out of 5
by Ciprian, 3 years ago
Everyting is good.
Rated 5 out of 5
by Firefox user 14896545, 3 years ago
My god, one of the best addons
Rated 2 out of 5
by Alex Zol, 3 years ago
Rated 5 out of 5
by Firefox user 17382222, 3 years ago
Rated 5 out of 5
by Firefox user 16975211, 3 years ago
Works like a charm.
Rated 5 out of 5
by ElBananasJJ, 3 years ago
It's a nice add on, and it does its job very well.
Rated 4 out of 5
by Mark, 3 years ago
Rated 4 out of 5
by Firefox user 15309017, 3 years ago
Rated 5 out of 5
by Sanjid, 3 years ago
very good add on. i use it all the time!
Rated 5 out of 5
by MARAS833, 3 years ago
Rated 5 out of 5
by Pisele, 3 years ago
Rated 1 out of 5
by Six, 3 years ago
Doesn't work at all for me