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|1. (WO2013161326) ELECTRONIC APPARATUS|
An electronic apparatus is provided with a casing, and an audio device which emits an oscillation sound which oscillates a portion of a body of a person and is transmitted thereto. The audio device further comprises: a panel which is bonded to the casing; a piezoelectric element which is bonded to the panel and oscillates the panel; and an oscillation adjustment part which is bonded to the panel and oscillates with the panel by the piezoelectric element. The audio device has a resonant frequency which is included in a prescribed frequency range, whereby a frequency characteristic is improved.