US 11,895,454 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 Aug. 17, 2023, as Appl. No. 18/451,138.
Application 18/451,138 is a continuation of application No. PCT/CN2023/083535, 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 1/10 (2006.01)
CPC H04R 1/1016 (2013.01) 20 Claims
OG exemplary drawing
 
1. An earphone, comprising:
a sound generation portion, including a transducer and a housing for accommodating the transducer; and
an earhook including a first portion and a second portion, wherein
the first portion is hung between an auricle and the head of a user,
the second portion is connected to the first portion, extends toward an anterolateral side of the auricle, and is connected to the sound generation portion,
the sound generation portion is fixed near an ear canal without blocking an opening of the ear canal, and
in at least one frequency range, when an input voltage of the transducer does not exceed 0.6V, a maximum sound pressure that the sound generation portion is able to provide to the ear canal is not smaller than 75 dB.