PORTABLE PIEZOELECTRIC SPEAKER AND ELECTRONIC DEVICE HAVING SAME

摘要

The present invention provides a portable piezoelectric speaker comprising: a body capable of being coupled to and separated from the rear side of an electronic device; and a piezoelectric speaker module fastened to a predetermined region of the body, wherein the piezoelectric speaker module comprises a piezoelectric element, and a vibration transmitting body coming into contact with at least one region of the piezoelectric element and provided to be spaced from at least one surface of the piezoelectric element.