Morris Manning & Martin LLP
Earphone device with a function of sound quality regulation and regulating method thereof
An earphone device with a function of sound quality regulation is provided. The earphone includes a housing, a cover, a speaker and a regulating device. The housing has an accommodating space for receiving the speaker and a plurality of regulating holes for connecting the accommodating space to the outside. One end of the regulating device is fixed on the cover. A blocking portion, which is disposed on the other end of the regulating device and extends into the accommodating space, can partially or completely block the regulating holes when the cover is turned, thereby regulating the leakage between the accommodating space and the outside to achieve different output sound quality.
Merry Electronics Co., Ltd.
H H
H04R H04R
additional inventional
Chiu-Yun Ching-Wen Hui-Yin
Tung Chang Liang