600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,897

340

116

263

3,699 reviews

Rated 5 out of 5
by Firefox user 18359220, 2 years ago
Rated 3 out of 5
by Firefox user 18328553, 2 years ago
Rated 5 out of 5
by Korys, 2 years ago
Rated 5 out of 5
by eyment, 2 years ago
Rated 5 out of 5
by Fru, 2 years ago
simple and best
Rated 5 out of 5
by Eugene2K, 2 years ago
Rated 5 out of 5
by Krrish, 2 years ago
Rated 5 out of 5
by Sam, 2 years ago
even with my volume boosted i can fullscreen into videos. 10 out of 10 extension
Rated 5 out of 5
by Firefox user 17244587, 2 years ago
Rated 5 out of 5
by Anubis, 2 years ago
Works great. Love it.
Rated 4 out of 5
by Firefox user 16225130, 2 years ago
Rated 5 out of 5
by Firefox user 18350951, 2 years ago
Rated 5 out of 5
by IMHidayat, 2 years ago
good, work as intended
Rated 5 out of 5
by SIlvernia, 2 years ago
Rated 5 out of 5
by ezekial, 2 years ago
Works perfectly.
Rated 5 out of 5
by coposwishh, 2 years ago
Rated 5 out of 5
by MLGErik, 2 years ago
Rated 4 out of 5
by Firefox user 18343909, 2 years ago
Rated 5 out of 5
by Firefox user 17322247, 2 years ago
Rated 5 out of 5
by Ahmad Ragab, 2 years ago
Rated 5 out of 5
by Firefox user 18343513, 2 years ago
Exactly what I needed. Works like a charm.

Sorry for the no on the ad question, if you have a buymeacoffee or Paypal I'll be happy to toss something your way, couldn't find anything on the addon page or your user profile.
Rated 5 out of 5
by Firefox user 18343373, 2 years ago
Rated 5 out of 5
by Firefox user 18343272, 2 years ago
Rated 4 out of 5
by Firefox user 18343112, 2 years ago
Rated 4 out of 5
by Firefox user 14757446, 2 years ago