Om dizze add-ons te brûken, moatte jo Firefox downloade.

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Add-onpiktogram

Beoardielingen foar Volume Control [Boost volume]

Volume Control [Boost volume] troch Chaython

3,7 stjer fan 5
5
109
4
15
3
13
2
7
1
43
Wurdearringen foar Roundup
troch Roundup, ien jier lyn
Far better than other sound addons. Does the job, doesn't broke the pages and no ads/clickbait.