Known as the handheld transceiver in more formal language, a walkie talkie is a two way radio transceiver, use of which can be traced back to the Second World War. Nowadays these come in handy at commercial worksites and are also used for public safety sometimes. Very common types of walkie talkies usually resemble a telephone handset, perhaps a little bigger in size with an antenna attached to it on top. It is composed of a “half duplex channel” and a button