Zong Call

Zong Call - очень дешевая мобильная звонилка

Zong Call is a mobile application for Android offering VoIP Calls from internet enabled android phones to any international phone number.

Features:

*VoIP Calls via Wi-Fi, 2G / 3G / 4G.

*Works in all Countries and all Networks across firewalls.

*Smooth voice quality

*Uses very less bandwidth.

*Simple UI

*DTMF