Acoustic output device and method of controlling acoustic output device

Abstract

An acoustic output device according to an embodiment includes: a housing (520) one or more outward microphones (100) provided in the housing toward an outside of the housing; and two or more drivers (140(1)-(L)) that are provided inside the housing and each of which generates an acoustic control sound based on an acoustic control signal. Furthermore, in a method of controlling an acoustic output device according to an embodiment, the method includes: a processor (300a), causing each of two or more drivers provided inside a housing on which one or more microphones are provided toward an outside to generate an acoustic control sound based on an acoustic control signal.

Dependencies are inferred from the claim text.