Finally, a walkie talkie that actually works in WiFi and Bluetooth. This version is compatible with the iPhone app called "Walkie Talkie Pro" Features: Active voice chat Real walkie talkie looking design. Short/Long beep buttons. Speaker on/off Mute mic on/off up to 9 channels Duplex No additional fees or accounts to open. Conference enabled If you need assistance please contact us email@example.com We will be adding additional apps soon! Enjoy!