Utilizing the experience of ceramic device development that our CEO Yoshiyuki Watanabe has been engaged in for more than 35 years since the launch of our first re-cable earphone “Glitter / Todoroki” in 2017. The laminated ceramic tweeter VST (Vertical Support Tweeter) has been well received by many people as the basis of our earphone technology. VST has already improved its low history characteristics, and its evolution is finally shifting to the 3rd generation, and our unique mid-high range sound creation with less distortion is becoming established in all products. In the lineup of the same model, we sold “Yo” for a limited time, but in the recent music trend, there is a growing need for high-quality sound source playback with high resolution and good visibility over the entire range from low to high frequencies. rice field. To meet these needs, we have developed intime Ya by incorporating the following technical items based on intime Glitter / Todoroki.