The AVPOI is useful if you need to obtain navigation information in real time, especially if you are busy such as driving car, riding bikes, boats or even walking.

The POI information is spoken by the TTS (Text to Speech) system, native Android system as you will approaching the POI.

You can configure the alert distance that you want to turn the spoken warnings and also the frequency of verification of points of interest. Only the closest point that is within the radius is to be spoken.

The map points can be read from a KML file that you have on your smartphone or downloaded directly from the Internet, simply enter the appropriate path to the file.