Use Zello for instant live talk to one person or a group. This walkie-talkie or push-to-talk application works on iPhone, Android, Blackberry and Windows PC. It's easy to use and fast. The PC version works great for business dispatch. Listen to channels or create your own for public use.
What's new in this version:
Version 1.43 may include unspecified updates, enhancements, or bug-fixes.