Pro usar iste additivos, tu debera discargar Firefox.

Aperir session
Icone del additivo

Recensiones de Youtube Speed Control

Youtube Speed Control per Toxblh

4,4 Stellas de 5
5
36
4
5
3
3
2
2
1
3
Recension de Usator de Firefox 13820476
per Usator de Firefox 13820476, hace 5 años
cannot display the current speed accurately, stuck at '1.0' despite speed control functionality is working