| 摘要 |
The present invention relates to a helmet-type multi learning apparatus for speaking, memorizing English words, and improving concentration when learning, and more specifically, to a helmet-type multi learning apparatus for speaking, memorizing English words, and improving concentration when learning, which prevents damaging the next person caused by noise since sound generated from the inside of the learning apparatus is not transferred to the outside, provides an environment capable of concentrating speaking learning without being disturbed to outdoor noise by blocking outdoor noise, and improving learning concentration and a learning rate. |
