We want same app as [login to view URL]
this is a Walkie Talkie application for smartphones. Voxer lets you send instant audio, text and photo messages to your friends (one or more!). Messages stream live as you talk and your friends join you live or listen later.
Voxer is available for iPhone, iPod touch, iPad and Android devices.
Download this APP and study features, so you know how it works
Budget around $400