Audio output device

Abstract

An audio output device is provided that can output sound with a sound field environment, sound quality, and a range suitable for a viewer. The audio output device includes: audio output units 13a and 13b for outputting sound; a control unit for controlling a sound field by controlling the audio output units 13a and 13b; and detection units 2 and 5 for detecting the viewing position of the viewer. The control unit controls the sound field according to the viewing position of the viewer. Further, an audio output device includes: audio output units for outputting sound; a control unit for controlling a sound field by controlling the audio output units; and a detection unit for detecting a viewer and estimating an age of the viewer. The control unit controls one of volume and a range according to the estimated age.

Dependencies are inferred from the claim text.