Patent ID: 11902731
Assignee: SHENZHEN SHOKZ CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. An open earphone comprising:
a sound production component; and
an ear hook including a first portion and a second portion connected in sequence, wherein the first portion is hung between the auricle of a user and the head of the user, the second portion extends towards a front outer side of the auricle and connects the sound production component, the sound production component is located close to an ear canal but does not block an opening of the ear canal, and the sound production component extends at least partially into a cavity of auricular concha;
wherein the sound production component and an auricle have a first projection and a second projection on a sagittal plane, respectively, and a distance between a centroid of the first projection and a contour of the second projection is within a range of 23 mm-52 mm, and an inclination angle of a projection of an upper sidewall or a lower sidewall of the sound production component on the sagittal plane relative to a horizontal direction is not more than 40°.