600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,892 reviews

Rated 5 out of 5
by Firefox user 14278212, a year ago
Rated 5 out of 5
by Firefox user 18532838, a year ago
esta muy bien es muy funcional
Rated 5 out of 5
by Firefox user 17886132, a year ago
Rated 5 out of 5
by Firefox user 17254522, a year ago
Rated 5 out of 5
by Firefox user 14583949, a year ago
Rated 5 out of 5
by elkelsteel, a year ago
Rated 5 out of 5
by Firefox user 17716328, a year ago
Rated 5 out of 5
by Asilbek, a year ago
Easy to Use and Good Quality
Rated 5 out of 5
by impius, a year ago
Rated 5 out of 5
by Firefox user 14427322, a year ago
Rated 5 out of 5
by AnnieRedcova, a year ago
Cumple su función. Probe algunas otras pero solo esta funcionó como debe. Thanks you so much.
Rated 5 out of 5
by Mat, a year ago
Rated 5 out of 5
by MrMountainer, a year ago
Added it for Youtube Music, since for some reason it is still SUPER loud on the lowest volume setting. This Add-on fixes that :)
Rated 5 out of 5
by Firefox user 18547769, a year ago
Rated 5 out of 5
by Vladislav, a year ago
<3
Rated 5 out of 5
by Firefox user 16512923, a year ago
Rated 5 out of 5
by js, a year ago
Rated 5 out of 5
by Firefox user 17604891, a year ago
Rated 5 out of 5
by Orion, a year ago
Rated 5 out of 5
by Firefox user 14385317, a year ago
Rated 5 out of 5
by peterpeca, a year ago
Rated 5 out of 5
by Firefox user 18536969, a year ago
works great, downloaded it to watch Interstellar
Rated 5 out of 5
by Firefox user 18536295, a year ago
Rated 5 out of 5
by Owl, a year ago
Rated 5 out of 5
by mimihen, a year ago