TOLK Pro

信息网络电话从手机到任何固定电话或移动设备通话。

TOLK Pro is a mobile application for Android and other smartphones,

offering VoIP Calls from data enabled mobile phones (2G/3G/4G or WiFi) to any landline or mobile devices around the world.

Features:

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

*Works in all Countries and all Networks across firewalls.

*Smooth voice quality

*Echo cancellation

*Uses very less bandwidth.