An audio device may be configured to produce output audio and to also capture input audio for speech recognition. The \u201ctune\u201d of the person’s name is played on, e. A profile of the wiring pattern may be determined by the shape of an impression pattern of a mold. According to one embodiment, the spectra processing module generates stick spectra and supplies the stick spectra to an external processor. A protocol conversion unit performs the most suitable protocol conversion based on the specified protocols.