600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,639

319

107

240

2,639 reviews

Rated 5 out of 5
by Firefox user 18200162, a year ago
Perfect
Rated 5 out of 5
by TheBigBang, a year ago
Life saver
Rated 5 out of 5
by Firefox user 18199950, a year ago
Rated 5 out of 5
by BLCYreypelado, a year ago
Rated 5 out of 5
by Firefox user 18199126, a year ago
Works great. Should be a permanent feature of Firefox (and Windows, for that matter)
Rated 5 out of 5
by Trina, a year ago
Rated 5 out of 5
by Firefox user 18196461, a year ago
Rated 5 out of 5
by Firefox user 17098527, a year ago
Rated 5 out of 5
by Vm, a year ago
Rated 5 out of 5
by Marius, a year ago
Super
Rated 5 out of 5
by whydididothat, a year ago
Rated 5 out of 5
by Julian, a year ago
Excelente, permite ajustar el volumen individualmente en cada pestaña.
Rated 5 out of 5
by Nousagi, a year ago
carti sound even better now
Rated 5 out of 5
by r3l4ps3, a year ago
Rated 5 out of 5
by PKing68, a year ago
So far it has been excellent, I am a bit hard if hearing so this add on is excellent for me
Rated 5 out of 5
by Firefox user 16844512, a year ago
Rated 5 out of 5
by Rosalie, a year ago
thanks so much! this helps when videos are really soft for no reason...
Rated 5 out of 5
by Firefox user 18142635, a year ago
Rated 5 out of 5
by Henrique Santana Monteiro, a year ago
Rated 5 out of 5
by Vanessa, a year ago
Excellent!! Thank you
Rated 5 out of 5
by Firefox user 16473874, a year ago
Rated 5 out of 5
by Firefox user 18181607, a year ago
Rated 5 out of 5
by Firefox user 18181387, a year ago
Rated 5 out of 5
by Neural, a year ago
Rated 5 out of 5
by AA, a year ago