DEVICE AND METHOD FOR CONTROLLING SOUND OUTPUT

摘要

A device (100) and method for controlling a sound output. The device (100) includes a sound output unit configured to output sound of content; a display unit (121) configured to display a plurality of windows; and a control unit (130) configured to, when a user input signal that selects one of the plurality of windows is received, output sound of content being reproduced on the selected window through the sound output unit and discontinue outputting sound of content being reproduced on the plurality of windows, except for the selected window.