[Effective hearing aid] The hearing aid uses more advanced technology and chips, with smarter sound processing and amplification. Our hearing aid has noise reduction function to ensure that you can hear clearly in daily life, suitable for elderly people with mild to severe hearing loss.[Hearing aid is rechargeable] This is a USB rechargeable hearing aid that can be placed in the base for wireless charging, without frequent battery replacement. The hearing aid for the elderly can be quickly charged in 2 hours and has a working time of up to 20 hours. It is a perfect all-day hearing aid.[Small and comfortable] The hearing aid amplifier is ergonomically designed, fits tightly in the ear canal, looks natural, is not easy to fall off, and is comfortable to wear. The small and lightweight hearing aid box is convenient for you to carry to any occasion.[Simple operation] There are no complicated buttons or modes. Just touch the button to turn it on. When changing the volume, just touch the fingerprint. Simple and clear, very suitable for the elderly.[Perfect gift and service] Hearing aids can help people with hearing loss restore their hearing and return to normal life. As a gift, it is always the best choice for the elderly and the hearing-impaired.