The technology of WiFi phones is called Voice over Internet Protocol or shortly VoIP. Conversations are transformed into data and send forward via internet when using VoIP. The speed of the connection and data transmission is affected by numerous factors, for example the number of internet users at that particular hot spot, the presence of obstacles for the signal, the proximity of the hot spot to your device etc. In addition, the signal transmitted by the WiFi phone technology might be affected by the materials and barriers on its way.

WiFi phone technology is still in constant development but the possibilities that the current technology offers is still include excellent quality and cost efficient communication opportunities.