US 11,877,111 B1
Earphones
Lei Zhang, Shenzhen (CN); Peigeng Tong, Shenzhen (CN); Guolin Xie, Shenzhen (CN); Yongjian Li, Shenzhen (CN); Jiang Xu, Shenzhen (CN); Tao Zhao, Shenzhen (CN); Duoduo Wu, Shenzhen (CN); Ao Ji, Shenzhen (CN); and Xin Qi, Shenzhen (CN)
Assigned to SHENZHEN SHOKZ CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SHOKZ CO., LTD., Guangdong (CN)
Filed on Jul. 5, 2023, as Appl. No. 18/346,891.
Application 18/346,891 is a continuation of application No. PCT/CN2023/083551, filed on Mar. 24, 2023.
Claims priority of application No. 202211336918.4 (CN), filed on Oct. 28, 2022; application No. 202223239628.6 (CN), filed on Dec. 1, 2022; and application No. PCT/CN2022/144339 (WO), filed on Dec. 30, 2022.
Int. Cl. H04R 25/00 (2006.01); H04R 1/10 (2006.01); H04R 1/08 (2006.01)
CPC H04R 1/1016 (2013.01) [H04R 1/08 (2013.01); H04R 1/105 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An earphone, comprising:
a sound production component;
an ear hook configured to place the sound production component near an ear canal of a user without blocking an opening of the ear canal, at least a portion of the sound production component extending into a concha cavity of the user; and
a microphone assembly, at least including a first microphone and a second microphone, the first microphone or the second microphone being disposed in the sound production component or the ear hook, the sound production component or the ear hook including a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein
an extension line of a line connecting a projection of the first sound hole on a sagittal plane of the user and a projection of the second sound hole on the sagittal plane has an intersection point with a projection of an antihelix of the user on the sagittal plane, a first distance is between the projection of the first sound hole on the sagittal plane and the projection of the second sound hole on the sagittal plane, a second distance is between the projection of the second sound hole on the sagittal plane and the intersection point, and a ratio of the first distance to the second distance is 1.8-4.4.