Lip Sync is not working in Webgl

Unity Engine
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1

Hello Team, I created a 3D avatar for the virtual tour of the building and synced the audio for lipsync. Using three JS, but when I publish in webgl, the lip sync does not function. Could you please let me know a better option for lip sync and this need to publish in web?

2

Lip Sync is not working in Webgl
Hello Team, I created a 3D avatar for the virtual tour of the building and synced the audio for lipsync. Using three JS, but when I publish in webgl, the lip sync does not function. Could you please let me know a better option for lip sync and this need to publish in web?
Thanks
Kavi