公开(公告)号：US11722814B2

公开(公告)日：2023-08-08

申请号：US17718042

申请日：2022-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Daegee Kang ,  Seunghark Paek ,  Minkoo Kim ,  Seunghwan Kim

IPC: H04R1/28 ,  H04R1/02 ,  H04R7/12 ,  H04R9/02 ,  H04R7/26 ,  H04R9/06 ,  H04R7/18

CPC classification number: H04R1/288 ,  H04R1/025 ,  H04R7/12 ,  H04R7/18 ,  H04R7/26 ,  H04R9/025 ,  H04R9/06

Abstract: Disclosed herein is a sound output apparatus including a case including a hole, and a speaker unit including a first speaker unit and a second speaker unit, wherein the first speaker unit and the second speaker unit are mounted on the case through the hole, spaced apart from each other by a preset distance, and symmetrically arranged, wherein the first speaker unit and the second speaker unit output sound in opposite directions.