Zello PTT Walkie Talkie – Always dreamed of privacy in conversations? Or have you since childhood thought it would be cool to have a walkie-talkie? This application will make your smartphone a real radio with which you can talk to people in real time, and only then when you hold down the button. In addition, you can communicate not only with friends, you can go to the channels where thousands of people from all over the world communicate. Make new friends without even seeing each other.