Sound Volume Control For Video Story is a video controller extension for chrome. also, it is facebook extension. it's a free extension , it has 65 active users since released its first version, it earns an average rating of 3.00 from 4 rated user, last update is 1004 days ago.
This small extension will help you add a volume control to story video on facebook, make it's easier to control volume
You could download the latest version crx file or older version files and install it.
English.
100% user give 1-star rating. Read reviews of sound volume control for video story
You could find more help information from sound volume control for video story support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of sound volume control for video story.
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Does not work
It does not work at all.