Show recap: AI empowers education, technology lights up the future
This year’s exhibition brought together more than 1,000 industry-leading companies and adopted an innovative five-in-one model combining “exhibitions, conferences, competitions, performances, and interactive experiences”, with exhibits covering education equipment and solutions for every grade level and subject, from preschool to higher education. As one of China’s leading R&D and manufacturing companies of audio and video equipment, HAOKAI focused on its AI voice enhancement technology, microphone array series, and HD classroom cameras at the show, attracting education officials, school principals, education IT leaders, and industry partners to stop by, try the products, and engage in in-depth exchanges.
Star products: black-tech power redefining the education audio experience
- Microphone array series for smart classrooms
HK-M80QC 8-mic array microphone for digital human interactive displays
360° omnidirectional pickup: covers distances up to 8 meters, capturing voices clearly from every corner of the classroom
AI voice enhancement: deep neural network algorithms precisely identify human speech and suppress ambient noise by more than 90%
Plug and play: connects directly to smart blackboards and teaching all-in-one machines via USB, with no complex configuration
Digital human interaction: built for educational digital humans, supporting real-time voice interaction and command recognition

K100 desktop microphone array
4-mic directional pickup: precisely captures the teacher’s speech while filtering out background noise
Echo cancellation + 12MP camera: pairs with the camera to automatically focus on the speaker and improve lecture capture results
Strong anti-interference: effectively filters common classroom noises such as keyboard typing and desk or chair movement

- HD camera series for educational lecture capture
USB 48M ultra-HD teaching camera
48-megapixel resolution: ultra-high-definition image quality with clearly visible teaching details, meeting the needs of premium course recording
100° wide-angle view: covers the whole classroom without frequent angle adjustments
Excellent low-light performance: delivers clear images under normal classroom lighting
USB 5MP binocular liveness-detection camera
Color + infrared dual imaging: supports liveness detection to keep identity authentication secure
Smart tracking: synchronized audio-video tracking enhances the interactive teaching experience
Application scenarios: smart class display boards, access control and attendance, online exams, and other education security scenarios
Core technologies: four advantages setting a new benchmark for education audio
AI speech recognition technology: independently developed algorithms supporting multilingual recognition and dialect adaptation, with accuracy above 98%
Noise suppression technology: deep learning models filter ambient noise in real time for clearer speech
Sound source localization technology: precisely identifies the speaking position and supports smart tracking, fitting lecture capture and interactive teaching
Plug-and-play design: USB interfaces with no complex configuration, lowering deployment costs for schools
Scenario solutions: full-scenario coverage meeting diverse education needs
- Smart classroom audio solution
Adapts to mainstream devices such as 98-inch smart blackboards and teaching all-in-one machines, enabling teacher voice amplification, student interactive speaking, and remote teaching to create an immersive teaching environment.
- Lecture capture classroom solution
A microphone array plus HD camera combination for synchronized audio-video capture; smart tracking automatically focuses on the speaker and reduces manual operation costs, fitting premium course recording, remote teaching research, and live streaming scenarios.
- Online education solution
Omnidirectional pickup plus HD imaging improves the interactivity of online teaching; noise suppression filters household background noise to protect teaching quality, with multi-platform compatibility.
On-site highlights: the immersive experience zone was packed
Throughout the exhibition, visitors experienced first hand:
Real-time AI speech recognition and noise suppression, with clear voice pickup even in noisy environments
Face-to-face exchanges with our technical experts to customize dedicated education audio solutions
Many visitors commented: “HAOKAI’s products solve our classroom amplification and lecture capture pain points, and the noise suppression is especially impressive!”

