Not in Messenger, but in WhatsApp

I use it to keep notes/references.

It's great you can use voice notes. My recorded voice irks me and I prefer to avoid hearing it as much as possible. If someone reading this also feels the same here's why it happens: https://www.u-tokyo.ac.jp/focus/en/features/z1304_00237.html#:~:text=Usually%20you%20hear%20your%20own,people%20hear%20when%20you%20speak.