Here's how you can download the Voxer Walkie-Talkie PTT app free for Android devices.
1. Go to the Google Play page for the free app Voxer Walkie-Talkie PTT.
2. Tap the Install button.
Here's a description of Voxer Walkie-Talkie PTT:
"Push to Talk, text, photos, location, groups, cross platform and no ads :)
Turn your phone into a Walkie Talkie.
Don't waste time on phone calls and voicemails.
Voxer® is a Walkie Talkie app for smartphones. Send instant Audio, Text, Photo and Location messages to one friend or a group of your friends. Your friends can listen to your message while you talk or check it out later."