KV-601 Assistive Hearing Aid for Patients with Conductive Hearing Loss Advantage： Upgraded with an intelligent noise reduction chip, eliminating environmental noise and electrical interference, providing clear sound quality. Built-in dynamic diaphrag...

D8 Hearing Aid for Conductive Hearing Loss Patients Advantage： Multi-channel intelligent digital chip, eliminating environmental noise, restoring natural sound. Digital low-noise processing, no whistling, 0 noise. Suitable for indoor, outdoor, and no...