Allows for full-duplex voice communication accomplished over WiFi (connected to the same hot spot) or a secure Bluetooth connection.Perfect for close proximity communications, does not use your air time minutes.WiFi users: Your wireless router has to support multicast packets. You will not be able to discover each other if it doesn’t. For example this app did not work with a Starbucks hot spot.Features:- Contact list- Allows associating of a phone to a specific contact- Uses encrypted Bluetooth channel to transmit voice data- Ping a contact (long hold on contact for option)- Receive notifications when someone pings you- Receive notifications when an available contact comes online for WiFi communications- Customizable settings- A specific BlueFi entry can be associated to both a WiFi & Bluetooth device at the same timeKeywords: bluetooth talk, bluetooth phone, blu fi, blue fi, voice, communication, walkie talkie, bluetooth talkie, wifi talk, wifi talkie, wifi phone, wi-fi talk, wi-fi talkie, wi-fi phone