Better connection with family It can output maximum power sound and restore realistic sound, and automatically reduce noise in noisy places, so you can clearly enjoy the sound in various scenes. No more missing conversations with friends and family Comfortable Material The design of PA flexible tube makes it easy to change shape. The memory malleable function makes the hearing aid suitable for any people and comfortable to wear It can be used for 40 hours on a single charge to meet your needs for a day of travel Four sizes of earplugsThe package contains four sizes of earplugs, so you can choose the one that fits best and effectively reduces whistling Provide a better fit and can be worn firmly in the ear. Comes with a cleaning brush, which makes it easier to clean up foreign objects in the earplugs Easy to use Smart buttons, no need for complicated steps, you can easily adjust different functions with one hand. The hearing aid is perfect for elderly and adults 2 listening modes can be switched at will, L mode for quiet environment and H mode for noisy environment. This is more effective and practical