Hearing aids can restore the ability to detect sound to varying degrees depending on the severity of sound perception deficit. The devices that are available now are smaller than ever. However, the smaller the size, the higher the price. Each individual has a specific size ear. An aid can be custom made to fit into the ear canal of the user.
Some of these devices have specially designed features to fill specific needs. There is one more effective at filtering noise from the human speech sound
No comments:
Post a Comment