1Light weight: The product weighs about 1.5 grams, and it is scientifically designed according to the characteristics of the ear. Our hearing aids are easy to wear and carry, and our hearing aids are compact enough to take with you and use wherever you go. So it won't interfere with your daily activities, ensuring you can enjoy the world around you. 2Sound quality features: This is an advanced hearing aid with full digital sound quality and noise reduction function, saying goodbye to noisy background sounds. Provides a noise-free experience. Enjoy great sound effects. 3Charging function: No longer have to worry about running out of power, the hearing aid can be charged through the data cable. It can be fully charged in 3 hours, and can run continuously for about 30 hours after being fully charged, which is very environmentally friendly, reduces waste, and protects the earth. 4Don't let hearing loss hold you back. Our hearing aids are designed to help you live life to the fullest without missing a sound. Our hearing aids make a great gift for a hearing-impaired loved one, ensuring they can hear the world around them again. 5Suitable for the crowd: mild hearing impairment, moderate hearing impairment.