This module enables the earpiece to be used as a secondary speaker while playing music or videos.
The tavil mixer is similar to the one in OnePlus 6.
Download v2 : Releases
Source : Github
OLD VERSIONS :
v1 - Initial Release v2 - Fixed the delay between earpiece and main speaker.Fixed the issue with speakerphone and bluetooth devices.Now AML Compatible
I had to go through several threads in order to port this mod.