When you try to access FM radio ,your phone commands to put in headphones , you are probably irritated . How is it that our 21st century phones can’t access this age-old technology without the assistance of a simple wire? What is Radio? Radio means the act of sending energy from one place to another without any form of direct wired connection. Radio waves move from one piece of equipment called the transmitter, travel through the air wirelessly, and are then collected by another piece of equipment called the receiver. Subscribe us for more updates: ****** Facebook : ****** Twitter : ****** Images source : Google search (all images are used for educational purpose only) Background music: Carefree by Kevin MacLeod is licensed under a Creative Commons Attribution license (****** Source: ****** Artist: ****** Thanks for watching this video.