Collection: Hearing Aid

Hearing Aids: Unlocking a New Realm of Listening

Hearing aids, as a crucial device in modern technology for enhancing hearing health, have reopened the door to the world of sound for countless people with hearing impairments.

Its working principle is not overly complex but embodies ingenious technological design. The built - in microphone in a hearing aid keenly captures surrounding sound signals, much like the outer ear of our human ears gathering sounds. Subsequently, these signals are transmitted to the amplifier, where the sounds are amplified and processed according to the user's degree of hearing loss and individual needs. Finally, the processed sounds are precisely transmitted into the ear via the speaker, enabling the user to clearly perceive the sounds from the outside world.

In terms of types, hearing aids are diverse. The Behind - The - Ear (BTE) type is common and practical. It hangs behind the ear and is connected to the eardrum or ear mold through a sound - guiding tube. It is suitable for people with all types of hearing loss, especially those with severe and profound hearing impairments. The In - The - Ear (ITE) type is compact. The customized shell fits the ear canal, making it relatively concealed and easy to operate. It is suitable for people with mild to moderate hearing loss. The In - The - Canal (ITC) and Completely - In - The - Canal (CIC) types are even more miniaturized, almost completely hidden in the ear canal, offering high aesthetics. However, their functions and battery life may be limited.

In addition to the basic sound - amplifying function, modern hearing aids also possess powerful intelligent features. For example, the noise - reduction function can effectively distinguish between environmental noise and speech sounds. Through intelligent algorithms, it filters out interference, allowing users to clearly hear conversations even in noisy environments. The双耳互传 (bilateral cross - transmission) technology enables the left and right hearing aids to work in coordination, achieving accurate sound localization and greatly enhancing the listening experience.

When people with hearing impairments select and purchase hearing aids, they must visit professional institutions. Under the guidance of audiologists or doctors, they should conduct comprehensive hearing tests. Based on the test results, personal living habits, and needs, they can choose the most suitable hearing aids.