This app acts like a real Walkie Talkie with a very high quality voice! The app has public frequencies and users set on a same frequency can talk with holding the PTT button. For example , you can ask your friends to set their app to frequency 10.00 and then you will be able to chat with each other like a real Walkie Talkie with all sound effects that a real Walkie Talkie Radio has ! You can also use the scan button to find a free frequency and randomly chat to people all over the world!! T