What Is Push To Talk? PoCs connect to the cellular infrastructure of mobile network operators like AT&T, T-Mobile and Verizon using a subscriber identity module (SIM) card like those installed in cell ...

The push-to-talk technology that lets mobile callers talk instantly with the push of a button has been standardized, a mobile industry group announced Tuesday at the CommunicAsia conference in ...

This time it uses internet technology to carry the voice, and the range is limitless. Delta Echo Alpha Romeo Romeo Echo Alpha Delta Echo Romeo, can you read me, over? We've been testing some of the ...

Even though almost everyone has a cell phone these days, two-way radios, also known as “walkie-talkies,” remain helpful in emergencies, allowing you to maintain short-range communication when cellular ...

When it comes to safety in the backcountry, there’s no messing around. Serious adventure seekers know it’s best to prepare for their outdoor escapades—no matter if they’re heading deep in the remote ...

The Rocky Talkie Mountain Radio is our favorite choice for various reasons including its license-free use, user-friendly design, and functionality. From our tests, we determined that the battery ...