Fuel cell management system and audio system provided with the management system

An audio system for managing plural fuel cells installed in plural speaker components, respectively, said system comprising:

• a plurality of speaker components, each of which being operated with electric power supplied from a respective fuel cell installed in each respective speaker component, each speaker component possessing identification information for identifying the respective speaker components, for forming management information about a power supply state of the respective installed fuel cell and for outputting the formed management information in correlation with the identification information,
• a main audio component for outputting audio signals to each of the speaker components while allowing the signals to be reproduced by each of the speaker components, the main audio component having a management unit for receiving the identification information and the management information outputted from each of the speaker components and displaying the management information and an indication of the speaker component that corresponds with the management information based on the received identification information;
• and
• an information transmitting part for transmitting the identification information and the management information outputted from each of the speaker components and allowing the information to be receive by the management unit, wherein
• each of the speaker components comprises:
• a device control section, including a management information forming section for forming the management information according to the power supply state of the respective fuel cell installed in the respective speaker component in response to a power turning-off operation of the respective speaker component and an information output section for outputting the information about the power supply state of the fuel in the respective speaker component to the management unit via the information transmitting part in response to a power turning-off operation of the respective electronic device, and
• the management information display unit is operable to display the power supply state of the fuel cells of the speaker components based on the inputted management information for managing each of the fuel cells.