Daily Archives:January 21,2025
Explanation of the principle of hearing aids
- 13 hours ago
- Amy
- 0 Comments
- Hearing aids
Over-the-counter hearing aids have three important components: microphone, amplifier and speaker. Self-fitting hearing aids are equipped with signal channels. Generally, the more channels a hearing aid has, the wider the range it can adjust and the more expensive it is. Bluetooth hearing aids sometimes howl because an environment that can produce echoes is formed near the microphone. ...
Different manifestations of different hearing losses
- 13 hours ago
- Amy
- 0 Comments
- Hearing aids
Hearing loss can be classified into different degrees, including mild, moderate, moderately severe, severe, and extremely severe. Each degree will have different manifestations, and the same degree of hearing loss will have different manifestations in different environments, such as a quiet environment and a noisy environment. ...