The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Sounder: Just Talk:
The personal Walkie-Talkie. Talk anytime Answer just by flipping your phone!Need help? Email firstname.lastname@example.org, or on Twitter: @SounderFAQ: Can't talk or hear?Make sure you're holding down the talk button while talking. The button should remain lit if you can connect / are connected.The Sounder Walkie-Talkie app is always evolving; we'd love to hear how you use Sounder or other walkie talkie apps, and we're always open to requests and suggestions.