Zello Walkie Talkie is an application that allows you to call any of your contacts (who have also installed Zello Walkie Talkie), virtually converting your Android terminal into a walkie-talkie. Of course, the only thing you need to use will be a capable WiFi network.
Besides making real-time calls, the application will let you leave audio messages to any of your contacts for them to receive them as they become available. This way, you can use Zello Walkie Talkie as a messaging system, leaving notes to your friends or even to yourself.
The application, in any case, will show you a list of your contacts with everyone online and can establish communication channels with each of them at any time. All you have to do is click on the contact's name and choose whether to leave a message or start talking.
Zello Walkie Talkie is a very useful tool by which any user will be able to communicate with another without needing to spend money. Also, it offers a quick and simple solution to leave audio messages to any friend.