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Get SpeakO old version APK for Android
SpeakO dialer for voip call.
SpeakO android mobile dialer is high quality and easy to use. High quality VOIP calls and easy to use.
Crystal clear voice quality.
Full branding option.
Bandwidth saver for low bandwidth areas.
Uses G729.
Compitable with any switch server.
Balance information.
Loudspeaker.
Call hold.
Call history information.
It work most of all android Phones.
IVR.
SpeakO as a default dialer do not support with dialing 911 emergency services.