To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for 600% Sound Volume

600% Sound Volume by Aliaksandr

4.5 Stars out of 5
5
2,475
4
312
3
103
2
78
1
223
Review by Firefox user 14744186
by Firefox user 14744186, 4 years ago
It's good, I just want a way to have it persist in websites of my choosing. For example on youtube I always want it to be at 300-400% but I have to re-do it every time I reload or open a new video. Please add this feature if you can