Micro Hearing Aid: Miniature and light, the product weighs about 3.7g, the ear capsule is very small, almost disappearing in the ear, comfortable to wear, simple and easy to carry. It can be used for a long time without missing any beautiful sound. Bluetooth function: It can be connected to computers and mobile phones to enjoy wonderful sound effects. Charging function: the hearing aid can be charged through the USB data cable, and the battery can run continuously for about 25 hours after being fully charged, which is environmentally friendly. Save you the hassle of buying button batteries all the time. Features: Our hearing aids have advanced digital chips for low audio distortion and clearer sound. It also has a noise canceling feature to help users hear the clearest sound. It features fully digital circuitry and adjustable volume control. Suitable for people with mild and moderate ear impairment. Don't let hearing loss hold you back. Our hearing aids are designed to help you live life to the fullest without missing a sound. Makes a great gift for seniors to help them hear clearly and enjoy life more fully.