600% Sound Volume by Aliaksandr

4.5 Stars out of 5

2,690

325

111

242

2,690 reviews

Rated 5 out of 5
by Firefox user 17903633, 5 months ago
Rated 5 out of 5
by V.N., 6 months ago
Works great!
Rated 5 out of 5
by trek24ever, 6 months ago
Rated 5 out of 5
by Stefcho, 6 months ago
Rated 5 out of 5
by Firefox user 15597556, 6 months ago
cool extension but i really wish it maintained the volume when playing videos in a playlist. for example, Udemy courses.
Rated 5 out of 5
by macmoebius, 6 months ago
Rated 5 out of 5
by Firefox user 18713387, 6 months ago
Rated 5 out of 5
by Firefox user 18713116, 6 months ago
600 % volume boos
Rated 5 out of 5
by Firefox user 13939625, 6 months ago
Rated 5 out of 5
by Firefox user 18711007, 6 months ago
Rated 5 out of 5
by Randomles, 6 months ago
peak
Rated 5 out of 5
by Firefox user 18708135, 6 months ago
Rated 5 out of 5
by Firefox user 18375750, 6 months ago
Rated 5 out of 5
by Emanuel, 6 months ago
Rated 5 out of 5
by Firefox user 17823156, 6 months ago
"Definitely the best one and works flawlessly
Rated 5 out of 5
by Ritam R8S, 6 months ago
Rated 5 out of 5
by k1rbyy, 6 months ago
Rated 5 out of 5
by Firefox user 18322696, 6 months ago
DOES AS IT SAYS...
Rated 5 out of 5
by BalaM314, 6 months ago
Rated 5 out of 5
by Firefox user 18703864, 6 months ago
Rated 5 out of 5
by ZucucuZ, 6 months ago
Cumple su función perfectamente para youtube y otras paginas no relacionadas con youtube recomendada.
Rated 5 out of 5
by Guangyong, 6 months ago
Rated 5 out of 5
by Firefox user 18699597, 6 months ago
Rated 5 out of 5
by Firefox user 17954583, 6 months ago
Rated 5 out of 5
by Qbax, 6 months ago