Voice chat

 

By default, voice chat is push-to-talk and bound to the 'n' key. You can change this in the 'controls' menu, where you would go to adjust keybindings. 

 

Voice is not global. You will need to be relatively close to another player to hear them. 

 

Link to original thread: http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1291487-glibys-voice-chat-mod-voice-chat-in-minecraft