COMMUNICATION DEVICE, COMMUNICATION SYSTEM, PROGRAM, AND COMMUNICATION DEVICE USING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a communication device that enables a participant at one place to easily hear voice from another place regardless of positional relation between the participant sharing information and a built-in speaker.SOLUTION: A television conference device is a communication device used in any one place in order to share information by transmitting and receiving images and voices among a plurality of places (for example, 12 places) via the Internet (communication network). The television conference device comprises: a built-in speaker 18 for outputting voice data, as voice, transmitted to the one place from another place different from the one place via the Internet; and a control device 24 (communication means) used in the one place and connectable with a smart phone SP (device with a speaker).