CRX id
fobejjehlcoadaalmddoggebfnkhleag
fobejjehlcoadaalmddoggebfnkhleag
Description from extension meta
Youtube Videos will play Audio Only which can save your bandwidth.
Image from store
Description from store
You can now listen to music and podcast on Youtube without video streaming and consuming your bandwidth so much.
if you face any problem just refresh the tab Or disable then enable the Extention.
YoutubeAudio is an open source project you can find all the play here :
https://github.com/hosamr/YoutubeAudio