COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a communication system for inputting/outputting music, broadcast content and the like to/from an input/output device, in which battery consumption in each device can be reduced for long-time use and further the use of multiple functions is supported; and to provide a communication method.

SOLUTION: The present invention includes: a first device which communicates with the outside; a second device which inputs/outputs information; and a relay device which communicates with the first device via wired communication and communicates with the second device via wireless communication to relay information between the first device and the second device.

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