Phone (English: Telephone) is a telecommunications device that allows a. Two or more users can chat together. When they are not in the same neighborhood to hear each other directly. Handset to audio conversion, in General, is the human voice, is an electronic signal that is suitable for transmission via cable or via any other media in the far distance, and when the destination multicast are changing it back into a format that can be understood. "The phone has been adapted into many languages, vocabulary, it retains the owner flag in the database: τῆλε, Tele meaning and φωνή, meaning the combination of the voice to sound far away. For the telephone system, which is a technology that is used in the English language, the term Telephony.