If you are a new guy to contact radio ,Please see the contents below — a quite comprehensive radio Frequency Programming operations.
Although two-way telegraphy and two-way radio has been invented years earlier. it was only during the years from 1934 to 1941 when the first hand-held two-way transceiver or the walkie talkie was first developed.Well Today,let’s learn something about the history of Walkie Talkies ! Walkie talkies weren’t very popular until the war broke out in…
As using a same radio , some people could make it work for only three years,while some others make it for about six years.See how battery protection works?
What does the IP67 that on RT6 and RT8 ads title means ? May many customers are confused of it .So let’s talk about it this time !
We’re so excited to invite the big fans of H777 as the first to experience its upgraded version — RT21 ! Welcome any comments to us .
The walkie talkie could been seen at all over the world , but how much do you know about using it ?Let’s see how to use the walkie talkie correctly !