How to properly upgrade RT3S firmware

How to properly upgrade RT3S firmware. Recently we have got some response, some wrong operations will let the radio screen comes grainy screen. Maybe you think it is the hardware problem, well, maybe it the wrong operation result. Now let talk about how to properly upgrade RT3S firmware. 1.Download and install RT3S firmware. Download RT3S […]

How to set RT3S recording function

How to set RT3S recording function. Someone has asked me that how can I record peoples voice through radio? Let’s learn how to set  RT3S recording function. 1. Let your radio linked connect with your computer Let your walkie-talkie and the computer are connected together by RT3S program cable. Press and hold the PTT button […]