Many audio devices are made for men, especially overseas brand earphones for Westerners, and they are too big for Japanese women’s ears, or they do not fit well and hurt their ears when used for a long time. There are many things.
Therefore, in order to improve the fit to the ears, AVIOT thoroughly researches the opinions of more than 100 earphone girls working at earphone specialty stores and the size and shape of the ears, making it more comfortable for female users and hard to fall off from the ears. I realized the shape of.