https://strawpoll.com/embed/YVyPmW3P7nN
Voice chat is a system we've implemented for players to communicate in-game, but it requires the installation of a straightforward mod called Simple Voice Chat. This mod is compatible with Fabric, Forge, Quilt, or any other supported platforms. You can easily install it from this website.
You need to install the release version same as your client version that 1.20.X
then put mod to mods folder
after that run your minecraft Launcher with Simple Voice Chat mod
You can press V as default button or setting in options > controls > keybinds and find voice chat gui and change it
there is microphone icon on bottom-left of setting you turn on/off microphone
and beside it it speaker icon on right side of microphone icon you turn on/off speaker
you can click at Settings Menu
This menu offers the ability to change the general voice chat volume and your microphone amplification. In addition, there is the possibility to specify the recording and playback device.
By clicking the 'Enable microphone testing' button, you can hear your own voice and adjust the activation level of the voice activation.
Group chats allow you to talk to players that are not in your vicinity. To open the group chat interface, either press the group button in the voice chat GUI or just press the G key.
To create a new group, just type a name in the text field and press the button next to it.
Creating or joining a group will bring you into the group chat interface. You will also see the heads of the group members in the top left corner of your screen. Talking players will be outlined. You can disable these icons by pressing the third button from the left.