Designed with Businesses in mind, EVO PTT is a complete Walkie Talkie (Push To Talk) solution that provides: Safe communication of users and supervisors with the EVO PTT Android App. Easy ...

Key features also include a large color display, Bluetooth, class 10 GPRS, up to 30 MB of available memory, and optional BlackBerry push email or push-to-talk (PTT) features. This phone is not ...

This iDEN phone combines a rugged housing with a color display. Other features are standard for a modern iDEN phone, including voice memo, off-network PTT, speakerphone, MMS, and Java.