Purchased on September 2025 for 14,500 yen. New, unopened product. Hearing aid for seniors with simple operation! Volume can be adjusted in 5 levels by lightly touching the volume control button. The hearing aid automatically turns on 6 seconds after being taken out of the charging case. After use, simply return it to the charging case to automatically turn off and start charging. Ultra-lightweight at just over 3g, comfortable fit. Significantly reduces the burden on the ears, with zero pressure even during long periods of continuous wear.