16-Channel Al Digital Chips: the chips can analyze dynamic environment to optimize sound waves in real-time. which make user enjoy natural and clear sound quality without any background noise or whistling. perfect for mild to severe hearing loss Lightweight and Comfortable Design: This hearing aid is ergonomically designed with a miniaturized and featherweight concept, which non-slip fit and will not be uncomfortable with wearing all day. Ultra-long Battery Life:This rechargeable device has up to 30 hours single use time and it has speedy charging, with a single charging time only 1-2 hours. Portable digital power display charging case with up to 10 charing times enough 12 days to use. Portable charging case lets user no worry about power. Easy to use: This device is designed with user-friendly. It features intuitive buttons for easy volume adjustment and mode switching. With no complicated procedures or technical knowledge required, even seniors with limited dexterity can quickly master its operation and enjoy personalized hearing experiences hassle-free. Premium After-sales Service: Once consumer receive the hearing aids product, any questions or issues, please feel free to contact customer service center via email. The after-sales team will reply promptly. We are committed to provide excellent after-sales support to ensure customer satisfaction. Hearing Aids