To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in
Add-on icon

Reviews for SoundFixer

SoundFixer by Val Packett

4.4 Stars out of 5
5
282
4
36
3
20
2
5
1
32
Review by Firefox user 13554347
by Firefox user 13554347, 7 years ago
Love this add-on. Facebook messenger always blasts my ears but now whether it's that or youtube videos playing back at high decibels, I can lower it to my liking.