600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,899

341

116

263

3,702 reviews

Rated 5 out of 5
by Firefox user 19253053, 3 months ago
Rated 5 out of 5
by Firefox user 12807568, 3 months ago
Rated 5 out of 5
by Minh Đăng, 3 months ago
Rated 5 out of 5
by Judgefae, 3 months ago
Shit works and it's great
Rated 5 out of 5
by qahg, 3 months ago
Rated 5 out of 5
by Firefox user 19244066, 3 months ago
I have garbage speakers in my monitor and this extension allows me to actually hear things.
Rated 5 out of 5
by Trunix, 3 months ago
Rated 5 out of 5
by iqnx, 3 months ago
Rated 5 out of 5
by petyc, 3 months ago
Rated 5 out of 5
by bunnybun, 3 months ago
Rated 5 out of 5
by bytepop, 3 months ago
Rated 1 out of 5
by NiGoDa, 3 months ago
Rated 5 out of 5
by Firefox user 17607353, 3 months ago
Rated 5 out of 5
by Astrix, 3 months ago
i was at my lowest when i found this beautiful extension i could not hear ANYTHING i was THIS close to buying an old timey horn amplifier and then i found this amazing extension after i found this the skies turned blue once more.
Rated 5 out of 5
by Firefox user 18447797, 3 months ago
Rated 5 out of 5
by Firefox user 19217094, 3 months ago
Rated 5 out of 5
by ModdyG, 3 months ago
Does exactly what it says it does. 5/5 couldn't be better.
Rated 5 out of 5
by fire4fox7, 3 months ago
Rated 5 out of 5
by Hamboula_san, 3 months ago
Rated 1 out of 5
by Cemalicilik, 3 months ago
lies in privacy policy
Rated 5 out of 5
by Firefox user 17899822, 3 months ago
Rated 5 out of 5
by DanielR, 3 months ago
Rated 5 out of 5
by Reinhardt, 4 months ago
works great, does what it's supposed to do.
Rated 5 out of 5
by Firefox user 19207112, 4 months ago
Rated 5 out of 5
by _mssj9, 4 months ago