1、 The origin and technological prototype of walkie talkies The development of walkie talkies began with technological exploration in the 1930s and 1940s, and Motorola played a key role in this process. The mobile radio communication product developed by the company in 1936 became the ear…

Core principle: instant transmission of radio waves As a wireless communication device, the core principle of a walkie-talkie is based on the transmission and reception of radio waves. The device converts voice signals into radio waves of a specific frequency through its built-in anten…