ZHONGDE Hearing Aid ZDC-900B-ZHONGDE Hearing Aid-Professional Digital Hearing Aid Manufacturer Since 1997

Hearing Technology R&D

Zhongde Yunsheng has been engaged in hearing research for 25 years. Over the past 25 years, the engineering teams from Zhongde have made unremitting efforts to establish the complete Zhongde Yunsheng Hearing Research Center.

Hearing Technology R&D zhongde hearing aid-1

Zhongde Yunsheng Hearing Research Center consists of four research institutes; 1 laboratory: AI Intelligent Chip Design Institute, AI Hearing Algorithm Research Institute, Hearing Product Design Institute, 2.4G Bluetooth Design Institute, Hearing Laboratory.

Research findings:

AI intelligent matching platform

AI intelligent Bluetooth hearing aid series

Computer software copyright registration: 17 items


 1. Automatic acoustic feedback elimination system for digital hearing aids

2. Autonomous fitting system for digital hearing aids

3. Algorithm software for multi-channel dynamic compression of digital hearing aids

4. Digital hearing aid dual microphone noise reduction system

5. Protocol and algorithm software for digital hearing aids and 2.4G Bluetooth

6. Wireless Charging and Transmitting Terminal Management System for Hearing Aids

7. Wireless charging receiver management system for hearing aids

8. The Sound Transmission Quick Translation System in the Hearing Aid Fitting Platform

9. Emergency Call System in Hearing Aid Fitting Platform

10. Hearing assessment system in hearing aid fitting platform

11. Automatic tracking system in hearing aid fitting platform

12. Adaptive Listening System for Hearing Aids

13. Bluetooth hearing aid wind noise management system

14. Microphone switching system for Bluetooth hearing aids

15. Multi channel dynamic compression processing system for hearing aids

16. Algorithm system for built-in audiometer in hearing aids

17. Deep noise reduction algorithm system for hearing aids

Design patents: 6
Utility model patents: 5
Invention patents: 2
US/EU patents: 2
US Patent Application: PCT 4