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suction earphone / earphone

suction earphone
suction earphone

Once used, the lines attached to an earphone are easily tangled in a pocker or other places,
which makes you irritable when you use it next time.
However, by applying the principle of a vaccum electric.
Cable to an earphone line, you can solve the problem.
If you push the button on the cell phone, the line is drawn into a hole in it.
Next time, you only have to draw it out of it.

University

Yeongnam Univ.

Yeongnam Univ.
Gyeongsan-si, Gyeongsangbuk-do, South Korea

Design

Yongnam Univ

Yongnam Univ
Pohang-si, Gyeongsangbuk-do, South Korea

Design

Yeongnam Univ.

Yeongnam Univ.
Gyeongsan-si, Gyeongsangbuk-do, South Korea

Design

Yeongnam Univ.

Yeongnam Univ.
Gyeongsan-si, Gyeongsangbuk-do, South Korea