MOBILE APPARATUS

摘要

According to the present invention, provided is a mobile apparatus comprising a main body, a plurality of piezoelectric actuators with an piezoelectric element, wherein, if some of the piezoelectric actuators operate, the other piezoelectric actuators generate electric energy from vibrations generated in the main body. [Reference numerals] (400) Camera module; (500) Speaker; (600) Microphone; (700) Vibration motor; (900) Piezoelectric generation part