※ Comes with a box + 300 yen. ○ One-button, easy operation for the elderly The hearing aid is designed with a comfortable one-button operation for the elderly. When taken out of the charging case, the indicator light on the main unit will turn orange, and the power will automatically turn on within 5 seconds. Then, simply place it in your ear to complete the operation. You can adjust the volume to your most comfortable level by simply touching the button. The operation is very simple, and it can be used without any problems by the elderly and young people. There is no need to distinguish between left and right. The in-ear design, which does not interfere with glasses or masks, smartly reduces daily hassles and provides comfort for long-term continuous wear. ○ 4-level volume adjustment, automatic noise reduction function The volume can be finely adjusted in 4 levels. With a high power of 125dB, it is designed for people with mild to moderate hearing loss. It pursues natural audibility. It constantly analyzes the surrounding sounds, reducing noise that interferes with voices by 60%, and reducing sudden loud environmental sounds, equipped with a noise reduction function to reduce the burden on the ears. Each time you touch the center of the hearing aid, the volume level will cycle through 1-4 (with a beep sound that changes with each level, so the elderly can understand it immediately). ○ Ergonomic, fatigue-resistant design, 3.5g ultra-lightweight, comfortable fit The ergonomic design is fashionable and invisible, so it does not put psychological pressure on the user. The hearing aid body is ultra-lightweight at 3.5g, compact L-shaped, with an arc of 175°, significantly reducing the burden on the ears, and does not cause pain even after wearing it for a long time. Before using it for the first time, peel off the insulation protection film of the hearing aid and charge it in the charging case for 2-3 hours. ○ Type-C rechargeable, power remaining display It can operate for 20-30 hours on a full charge. The charging case has a built-in large-capacity battery, which can provide an additional 100 hours of use for the hearing aid. When the hearing aid is placed in the charging case, charging will start, and it can be fully charged in about 3 hours. When the charging case is fully charged, it can charge the hearing aid about 5-6 times. In addition, the remaining battery power of the charging case is displayed numerically on the LED display, so you can see the remaining power at a glance. ① It automatically turns on within 5 seconds when taken out of the charging case. ② It automatically turns off and starts charging at the same time when returned to the charging case. Specially designed for the elderly, it is easy to operate.