Patent ID: 11910146
Assignee: SHENZHEN SHOKZ CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. The open earphone of claim 4, wherein the sound production component and the auricle have a first projection and a second projection on a sagittal plane, respectively, a centroid of the first projection has a first distance from a highest point of the second projection in a vertical axis direction, and a ratio of the first distance to a height of the second projection in the vertical axis direction is within a range of 0.25-0.4; and
the centroid of the first projection has a second distance from an end point of the second projection in the sagittal axis direction, and a ratio of the second distance to a width of the second projection in the sagittal axis is within a range of 0.4-0.6.