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scientific research has concluded that danger awareness is decreased when listening to a music device on smart phones or watching videos. Especially when wearing a headphone, auditory sense of hearing a horn is decreased by 42~57%. Safe earphone help you to avoid dangers due to the lack of awareness of hearing. A sensor at the back of the safe earphone senses up coming cars or obstacles and allows the user to be aware by stoping the ongoing music and making a warning sound.
Seoul, South Korea
Seung ho, Shin,