Philco is proud to introduct the PTT with Nationwide LTE coverage. It also combines as a UHF radio to work with any exisitng analog UHF radio. Combine systems with the PTT and save on your budget by extending your range without the need of a repeater. PTT is simple and easy to use with a long lasting battery life. The speaker is loud and crisp to penetrate noisy enviornements. The newest technology on the planet combines function and reliability that no one else can offer.