Our perception of the world, such as sight and hearing, is often assumed to be "standard" and "shared." However, the allure of interactive technology lies in its ability to quantify and externalize this intrinsic, subjective experience, allowing us to "see" the unique boundaries of our own perception. Hearing tests are such a remarkable tool: they don't judge good or bad, but rather, like drawing a map, outline the boundaries of your personal auditory abilities. When you can manually adjust the frequency and personally verify the critical point from "silence" to "sound" and back to "silence," you are not only testing your hearing but also embarking on a philosophical exploration of self-perception—how does my world sound different from others' worlds? Stepping into the personal experience cabin of the "Hearing Test" exhibit, you enter a tranquil space focused on exploring your own senses. Wearing headphones, external distractions are shut out, and your attention is completely focused
