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
2,675
4
324
3
110
2
79
1
241
Review by 纳西妲的狗
by 纳西妲的狗, a month ago
按2~6以后，会把进度条改成200~600%，但是音量调节并没有生效。需要再按左或者右才能生效！！！！！！！！！！！