Patent ID: 11924600
Assignee: SHENZHEN SHOKZ CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. An open earphone, comprising:
a sound production component; and
an ear hook comprising a first portion and a second portion connected in sequence, wherein the first portion is hung between an auricle of a user and a head of the user, the second portion extends towards a front outer side of the auricle and connects to 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 a distance between a midpoint of a projection of an upper sidewall of the sound production component on a sagittal plane and a projection of a vertex of the ear hook on the sagittal plane is within a range of 21 mm-32 mm; and a distance between a midpoint of a projection of a lower sidewall of the sound production component on the sagittal plane and the projection of the vertex of the ear hook on the sagittal plane is within a range of 32 mm-48 mm.