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Yo-yo mp3 player / Electronic goods

Yo-yo mp3 player
Yo-yo mp3 player

We listen to music whenever we are tired of daily life and want to take a break.
How about your mp3 player and earphone which give you the pleasures of music?
Does the tangled line bother you?
Yo-yo mp3 player makes you feel fun and entertained with rhythmic use while listening to music.

University

KOOKMIN UNIVERSITY

KOOKMIN UNIVERSITY
Seoul, South Korea

Design

kookmin university

kookmin university
gyeonggi-do, South Korea

heemin Ko