公开(公告)号：US20220337933A1

公开(公告)日：2022-10-20

申请号：US17760635

申请日：2020-09-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chungwen Yang ,  Hanyang Wang ,  Huiliang Xu ,  Zhaocai Zeng ,  Haowen Xu ,  Lin Lu

IPC: H04R1/10 ,  H01Q1/38 ,  H01Q1/27

Abstract: A BLUETOOTH earphone includes an antenna, the antenna comprises an antenna radiator, a first connecting portion, a second connecting portion, and a third connecting portion. The antenna radiator is located on a first portion of a flexible printed circuit (FPC) which is disposed in the earphone handle portion. The first connecting portion is a main ground of the BLUETOOTH earphone. The second connecting portion, is located on the earphone handle portion, and comprises a ground point. The third connecting portion is located on the earphone handle portion, and is connected to a first position on the second connecting portion other than the ground point, the third connecting portion and the antenna radiator are spaced apart with a first gap, and the third connecting portion is coupled to the antenna radiator through the first gap.