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Zello PTT Walkie Talkie for Android

By Zello Free

Developer's Description

Turn your phone or tablet into a walkie talkie with this lightning fast free PTT (Push To Talk) radio app. 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 2500 users

- Option to map hardware PTT (Push To Talk) button

- Bluetooth headset support (selected phones)

- Android Wear support

- 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, ZelloWork cloud service, and private Zello Enterprise Server.

We are working hard to improve the app so please expect frequent updates. If you have questions or issues send us an email at

> Visit our website to get Zello Walkie Talkie for your PC or different platform

> Connect with other Zello users on Facebook:

> Follow us on Twitter:

Full Specifications

What's new in version 4.21

- Fixed an issue that caused configured PTT buttons to disappear for some users after an update

- Updated app icon

- Bugfixes


Release November 15, 2018
Date Added November 15, 2018
Version 4.21

Operating Systems

Operating Systems Android
Additional Requirements None


Total Downloads 5,705
Downloads Last Week 0
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