There are several versions with confusing names. V3 has the microphone. I think V2 was never mass-produced. Differences can be found in this table, which also l

There are several versions with confusing names. V3 has the microphone. I think V2 was never mass-produced. Differences can be found in this table, which also links to AliExpress item listings: https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library#-version-comparison- https://github.com/Xinyuan-LilyGO/TTGO_TWatch_Library#-versi...