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1/2earphone/earphone / Earphone


Most of the earphone breakdown is one side of the earphone being broken.
These problem lead to not only waste resources but also reduced the lifetime
of the product to earphone.
So, We were designed divided the left and right earphones.
If your left side of earphone is broken, you can replace to other new one.
Earphone can be used much more longer when you replace it


Han-Yang univ.

Han-Yang univ.
Ansan, South Korea

Kim Man-Jin


Han-Yang univ.

Han-Yang univ.
Ansan, South Korea

Jo Jae-Young