1, hearing aid chip computing, the more advanced platform chip computing speed is faster, the more accurate sound acquisition and processing, the better the sound quality, the higher the price.
2, the number of hearing aid signal processing channels signal processing channels the more the price is higher. Multi-channel hearing aids have a more refined processing of various sounds, which can effectively improve speech intelligibility and listening comfort.
3, hearing aid power size of the same series of products, the greater the power, the higher the price.
4, hearing aid features, such as speech orientation focus, wind noise in the speech and other features, the more intelligent hearing aids, the higher the price.
5. The appearance of the hearing aid is generally more compact and delicate, the higher the price.