AI technology will unlock new potential for OTC hearing aids. As a leading original equipment manufacturer (OEM) and original design manufacturer (ODM), the company invests more than 10% of its revenue annually in the research and development of hearing aid products, prioritizing user-centric innovation. With a presence in more than 90 countries, Hangzhou Zongjiakang is a brand with a competitive advantage in quality and price.
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Advantage |
OTC,Recharegeable |
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Max Sound Output |
135 5dB |
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Sound Gain |
60dB 5 |
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Signal Processor |
Complete Digital 8 Channel |
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Feature |
Rechargeable Battery |

The XB-203 otc hearing Amplifiers review we produce is very popular in the European and American markets, South American markets, especially in South Korea, Japan, etc. We also have neck-mounted hearing aids that are designed to distance the microphone from the speaker (in the ear canal) by more than 10 cm. In this way, the sound leaking from the ear canal will be attenuated in the air and will not cause acoustic feedback.

"I can hear but can't hear the sound clearly" Clear language recognition ability.
Neckband Hearing aids is more expensive: accounting for about 35% of consumer hearing aids, focusing on the mid-range price range ($100-300), filling the gap between traditional hearing aids and ordinary headphones.
Such as Sony, Bose, Huawei): enter the market through technology cross-border (such as adaptive noise reduction), focusing on "healthy entertainment" scenarios. Emerging vertical brands (such as Eargo and Nuheara): Focus on consumer-grade hearing aid devices, with lightweight products and stylish designs.

Technology Trends and Policy Environment 1. Technology Trends AI Scene Recognition: Automatically switch between noise reduction modes (e.g., restaurants, streets). Adaptive Hearing Compensation: Complete personalized hearing tests and generate acoustic plans through the app.
Medical-grade certification: FDA Class II medical device qualification, enhancing professionalism.
Bone conduction is not in the ear, very suitable for the elderly in our family, his ear canal is inflamed, hearing loss, wearing that kind of in-ear hearing aid is more painful, this product can just solve our needs.

Hearing aids are suitable for people with hearing loss due to age, noise exposure, medications, diseases, or genetic factors, and are subject to hearing testing and professional evaluation before use.
- Age: Hearing aids can be worn at any age and with hearing loss of any nature that cannot be recovered by drugs or surgery.
- Hearing loss: Generally speaking, hearing loss is best when hearing aids are used in moderate and severe cases. Cochlear implantation is preferred for severe hearing loss.
- Sensorineural hearing loss without hearing fluctuations for more than 3 months: such as congenital deafness, noise deafness, senile deafness, and sudden deafness after treatment and stabilization.
- Conductive hearing loss and mixed hearing loss: Air conduction or bone conduction hearing aids can be selected as needed. For external auditory canal atresia, stenosis, long-term pus flow, earplugs are not suitable for use, bone conduction hearing aids should be selected.
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