Closer connection with family. It can output the sound with maximum power, restore the real sound, automatically reduce noise in noisy places, and let you enjoy the sound clearly in various scenes. Never miss a conversation with friends and family again.The comfortable material PA flexible tube is designed to make it easy to deform. The memory extension function makes the hearing aid suitable for anyone to wear comfortably. It can be used for 40 hours on a single charge, meeting your needs for aday's travel.Four sizes of earplugsThe package comes with four sizes of earplugs, you can choose the most suitable earplugs, effectively reduce howling, provide a better fit, and can be worn firmly in the ears. A cleaning brush is included to facilitate cleaningof foreign objects in the earplugs. Easy to use. Smart button, no complicated steps, easy to adjust different functions with one hand. This hearing aid is very suitable for the elderly and adults. 2 listening modes can be switched at will, L modeis suitable for quiet environments, and H mode is suitable for noisy environments. This is more effective and practical