Hearing Aids for Seniors - Experience crystal-clear conversations even in noisy environments, ensuring you never miss a moment with friends and family. Compared to standard 16-channel hearing aids, our advanced chip elevates speech clarity by 60%, significantly improving dialogue comprehension. Professional-Grade OTC Hearing Aid - Engineered for elderly hearing support: 40dB±5dB gain with ≤4%+3% total harmonic distortion - frequency response (400Hz~4500Hz) hearing aid delivers near-authentic auditory experiences, empowering you to reconnect with life’s moments. Compliant with U.S. OTC standards for mild to moderate hearing loss. Comfortable Design - Featuring a 30% more compact profile, ensures lightweight, nearly invisible wear and a secure fit for all-day comfort. The package includes multiple closed domes (Small, Medium, Large), and you can switch to different-sized closed domes to eliminate whistling. Easy to USE - Enjoy 20 hours of continuous use per charge, Supports Type-C fast charging (full charge in 2 hours), eliminating battery anxiety for on-the-go lifestyles. NOTE: The package contains only 1 hearing aid and 2 sound tubes, which support wearing for both ears. If you need a pair of hearing aids, you must purchase twice. Volume Memory & Simplified Controls - No complex apps required—plug-and-play operation with intuitive physical buttons. The device automatically memorizes last your preferred volume settings, tailored for effortless use by seniors. Noise Cancelling & Feedback Cancellation - Equipped with cutting-edge noise reduction and feedback suppression technology, the hearing aid filters out 90% of ambient noise (e.g., traffic, wind) while minimizing unwanted distortions and whistling. This enhances speech intelligibility in challenging environments and protects your hearing by intelligently controlling background noise and volume levels. A