Echo, an auditory rehabilitation application, is designed to allow hearing-impaired people to practice listening and speaking at the same time using voice recognition artificial intelligence.It is designed to overcome the limitations of time, space, and cost, such as the lack of speech therapy rooms in hospitals, the burden of treatment fees per session, and fatigue from long-term treatment, so that anyone, anytime, anywhere can do auditory training. It is an application that givesHearing training and speaking training should be performed together with wearing hearing aids immediately upon discovery of hearing loss, and the auditory rehabilitation app Echo provides a new auditory rehabilitation solution.We give you back the lost sound.start now