E3 Mic Not Working

Hi,

My mic on Ticwatch E3 is not working for calls, recorder and assistant etc. Probably hardware issue as even Wear OS 3 could not resolve it. Can you kindly guide me on the location of mic inside and replacement component?

Regards

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0