Proximity voice chat is on by default, even in solo mode, but I recommend using something else to communicate unless you're teaming up with a random player.
Not exact matches
Apart from just letting you kill zombies, DayZ focuses on player interaction by giving you in - game
voice chat which you can use when in close
proximity.
Our teammates all commented on the clarity of our
voice, which they reported was clear even when using the in - game
proximity chat.