公开(公告)号：US20230224620A1

公开(公告)日：2023-07-13

申请号：US18174717

申请日：2023-02-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiangao SONG ,  Rongrong WU ,  Chengxia JI ,  Yong ZHENG ,  Zhengxue LI

IPC: H04R1/10 ,  H04R1/08

CPC classification number: H04R1/1016 ,  H04R1/08 ,  H04R2201/02

Abstract: An earphone and a mobile terminal is provided, in which the earphone includes a housing and a speaker assembly. The housing internally includes a front cavity and a rear cavity that are separated by the speaker assembly. The front cavity is located on a side that is of the speaker assembly and that is a sound output direction, and the rear cavity is located on an opposite side of the sound output direction of the speaker assembly. One or more sound guide channels are disposed in the housing, each sound guide channel is disposed in a sidewall of the housing, and each sound guide channel is configured to: when the earphone is normally worn, connect air inside an ear canal of a user to air outside the ear canal without connecting air in the front cavity to air in the rear cavity.