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Technological Innovation

Original dual-diaphragm pickup technology
Double Diaphragm Conference System (DDCS) - is a conference system with two diaphragms on the pickup unit. These two diaphragms are responsible for different characteristics of the sound, one of the diaphragm is responsible for the high sound pressure, that is, the loud volume of the reception; the other diaphragm is a high signal-to-noise ratio diaphragm, responsible for the high sensitivity of the sound effect. The other diaphragm is a high signal-to-noise ratio diaphragm responsible for high sensitivity sound.
Therefore, whether the volume is high or low, the conference unit will pick up the best sound through the dual diaphragm, and when the signals of the two diaphragms are combined, it can greatly reduce the background noise, improve the signal-to-noise ratio and pick up the sound clarity.
Anti-Theft Technologies
By transmitting ultrasonic waves, which are not perceived by the human ear, and utilizing the nonlinear acoustic effect of air, it self-modulates sound waves that can interfere with the microphone, thus forming an interference shielding for the pickup of normal communication speech.


Innovative Conference Systems
Anti-Theft Conference System
Anti-theft system using ultrasonic mixing technology, through the ultrasonic probe matrix to produce the human ear is not easy to detect the noise, covering the sound of people talking, to achieve the effect of recording shielding, recording can not be post-processing restoration, so as to protect the content of the conversation at the source is not leaked.
Anti-theft system using ultrasonic mixing technology, through the ultrasonic probe matrix to produce the human ear is not easy to detect the noise, covering the sound of people talking, to achieve the effect of recording shielding, recording can not be post-processing restoration, so as to protect the content of the conversation at the source is not leaked.
Suitable for government meetings, troop meetings, executive offices, financial offices, technology research and development departments and other occasions.

STARRY SKY Series Conference System(Winner of the 2025 German “Red Dot Award” for Design)
This system is designed for speech and discussion, camera tracking, clock display, conference services and other multi-functionality in one of the digital conference system, a single conference host with a maximum capacity of 240 digital conference units of the conference management system, through the conference to expand the host can be connected to 76800 units of the conference, the system has a variety of conference mode options.
Integrated Conference System Controller
This system is an intelligent audio device integrating sound pickup, processing and amplification, applicable to various scenes such as conference room, classroom, family entertainment, outdoor activities, etc. It is committed to providing users with efficient, convenient and high-quality audio solutions.
Infrared teaching sound reinforcement system
In the teaching environment, personnel movement, object placement, etc. may affect the normal transmission of signals, making the audio and video lag, interruptions, etc., seriously affecting the coherence of the teaching; HUAIN HUAIN through its own research and development of the “infrared sound reinforcement system for teaching the overall solution” for the place of deployment and control to meet the teaching, Academic conference use needs, help teaching seminars and other purposes.
In the teaching environment, personnel movement, object placement, etc. may affect the normal transmission of signals, making the audio and video lag, interruptions, etc., seriously affecting the coherence of the teaching; HUAIN HUAIN through its own research and development of the “infrared sound reinforcement system for teaching the overall solution” for the place of deployment and control to meet the teaching, Academic conference use needs, help teaching seminars and other purposes.


