公开(公告)号：US20170195780A1

公开(公告)日：2017-07-06

申请号：US15391161

申请日：2016-12-27

Applicant: COOLER MASTER TECHNOLOGY INC.

Inventor： Shih-Hsiung HSIAO ,  Shau-Jiun HUANG

IPC: H04R1/28 ,  H04R1/10

CPC classification number: H04R1/2803 ,  H04R1/1008 ,  H04R1/1041 ,  H04R1/1058

Abstract: An earphone device comprises a casing, an earphone body and a switching unit. The casing includes an opening and an accommodating space, and the opening communicates with the accommodating space and an outside of the casing. The earphone body is disposed in the accommodating space. The switching unit is disposed on the casing. The switching unit can selectively seal or expose the opening to correspondingly switch the earphone device to an open-type earphone device or a closed-type earphone device.

公开(公告)号：US20200059715A1

公开(公告)日：2020-02-20

申请号：US16155699

申请日：2018-10-09

Applicant: COOLER MASTER TECHNOLOGY INC.

Inventor： Shih-Hsiung HSIAO

IPC: H04R1/10

Abstract: An earphone includes an earphone body and an adjustment assembly. The earphone includes a shell and a speaker unit. The shell has a chamber, an audio hole and a ventilation hole. The audio hole and the ventilation hole are connected to the chamber. The speaker unit is located in the chamber and is corresponding to the audio hole. The adjustment assembly includes a baffle and a button. The baffle is located in the chamber and is located between the speaker unit and the ventilation hole. The button is connected to the baffle and is movably disposed on the shell so that the baffle is movable to connect the ventilation hole to the chamber or to disconnect the ventilation hole from the chamber by the button.