Display apparatus, hearing level control apparatus, and method for correcting sound

摘要

A display apparatus (100), a hearing level control apparatus, and a method for correcting sound are provided. The display apparatus includes an audio output unit (140) which outputs an audio signal as an audible sound; a storage unit (150) which matches hearing levels of a plurality of users, which are measured according to frequencies, with face images of the plurality of users and stores the hearing levels and the face images; a photographing unit (160) which captures faces of the plurality of users; and a controller (170) which reads a plurality of hearing levels, which respectively match a plurality of face images generated by the photographing unit, from the storage unit and controls the audio output unit to output the audio signal according to an output hearing level calculated based on the read plurality of hearing levels.