WHAT ARE TELEPHONES?
A TELEPHONE ALLOWS TWO PEOPLE TO HAVE A CONVERSATION WHEN THEY ARE NOT TOGETHER.YOU DIAL IN THE PHONE NUMBER YOU WANT TO CALL AND WITHIN MINUTES YOU ARE CONNECTED TO ANOTHER PERSON HAVING A TWO WAY CONVERSATION.A TELEPHONE CHANGES SOUND FROM A HUMAN VOICE INTO ELECTRONIC SIGNALS VIA CABLES AND REPLAYS THE SIGNALS AT THE SAME TIME IN HEARABLE FORM TO A CALLER.IT ALLOWS YOU TO HAVE A CLEAR CONVERSATION TO SOMEONE OVERSEAS ALSO.