Advantages and disadvantages of custom hearing aids
In terms of wearing effect, this is different from person to person, each has its own advantages. The ear-back machine is more comfortable to wear, suitable for a wide range, and the power can be made relatively large. If the machine is used, the otitis media can not be worn, but the custom machine can be closer to the eardrum. The listening effect may be better. Of course, this theory is different from person to person. The custom machine is not easy to wear. The most important thing is that the appearance is more invisible. This depends on your own situation and preferences.
The article comes from the Internet. If there is any infringement, please contact email@example.com to delete it.