Patent ID: 11902734
Assignee: SHENZHEN SHOKZ CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An open earphone comprising:
a sound producer including a transducer and a housing accommodating the transducer; and
an ear hook, the ear hook including a first portion and a second portion, the first portion being hung between an ear and a head of a user, the second portion extending towards a side of the ear that is away from the head and connecting the sound producer, the sound producer being fixed in a position near an ear canal, and an opening of the ear canal being not blocked by the sound producer; wherein
the ear hook and the sound producer form a first projection on a first plane, the first projection including an outer contour, a first end contour, an inner contour and a second end contour,
the outer contour, the first end contour, the second end contour and a tangent segment connecting the first end contour and the second end contour jointly define a first closed curve, and
when the open earphone is in a non-wearing state, a first area of the first closed curve is in a range of 1000 mm2 to 1500 mm2.