Simple Voice Chat
Simple Voice Chat is a plugin that allows players to optionally communicate with each other using voice chat. Getting started with Simple Voice Chat is easy, and it can be set up in just a few steps.
Installation
Download the latest version of Simple Voice Chat from either Modrinth or CurseForge, and place in your mods folder like any other mod.
After you join the server, just follow the instructions after pressing the V
key to set up your microphone and speakers. (More instructions can be found in the Simple Voice Chat Wiki.)