Ruyage Radio Zello Walkie-Talkie(RY90)About this item Work with Zello Push to Talk Walkie Talkie App : Our RUYAGE radio works with Zello Push to Talk Walkie Talkie App, allowing for private and group calls. With the ability to create groups and call multiple members simultaneously, communication becomes more efficient than ever before. Install App: This walkie talkie can support the installation of any Android software. You can use a USB data cable to connect to the computer, download the