Ztt

Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push To Talk) radio app, which works between Android, iPhone, BlackBerry, and PC. Talk to your contacts privately or join public channels to engage in a hot debate.

Zello features:

Real-time streaming, high quality voice

Contacts availability and text status

Public and private channels for up to 1000 users

Option to map hardware PTT (Push To Talk) button

Bluetooth headset support (selected phones)

Voice history

Call alert

Images

Push notifications
Works over WiFi, 2G, 3G, or 4G mobile data

Zello uses proprietary low-latency push-to-talk protocol and is not interoperable with Voxer, Sprint Direct Connect or AT&T Enhanced PTT. Zello Android client supports free public service, Zello@Work cloud service, and private Zello Enterprise Server.