Is the hearing aid good for bone conduction or air conduction?

There are two ways for people's ears to hear sounds: air conduction and bone conduction, and there are two corresponding hearing AIDS. Bone conduction hearing AIDS help hearing impaired people feel sound by shaking their skulls. Bone conduction hearing AIDS are suitable for specific people such as ear canal atresia, deformity and recurrent otitis media. Air conduction hearing aid is the most commonly used type; The wearing experience of bone conduction hearing AIDS is relatively poor due to the way of wearing them, and there are few high-grade bone conduction hearing AIDS.

Few people can understand bone conduction hearing AIDS, and the compensation of bone conduction hearing AIDS is limited, while the compensation range of non-air conduction hearing AIDS is large.