When you wanna know who are talking on the same frequency, or you want to talk into an unknown channel you are interested in, then you need scan function. How to set Retevis RT24 scan function?
Cell phone is popular in every corner around the world. On average everyone could have a cell phone, some people even have 2 or 3 cell phones. Now Retevis company produced a new type of two way radio walkie-talkie Retevis RT25. Which looks like covered with the appearance of a cell phone. Dual PTT Retevis […]