With access to the microphone, you now have two new ways to play your message through the megaphone. The first option is to live broadcast your voice. This essentially turns the controller's mic into a hot mic that is always broadcasting what you are saying in real time. This option can be great when flying far away, but if you are too close to the controller you will hear an endless feedback loop because the controller's mic will pick up the audio from the speaker. The second option is to record a message though the controller and then play it immediately after. This eliminates the possibility of a feedback loop. You even have the option to repeatedly play the same message.
Check out the video below to see the two new features in action!