AI audio-video front-end solutions

Microphone array and AI audio-video solutions for intelligent devices.

HAOKAI develops camera modules, array microphone modules and integrated audio-video front-end solutions for smart terminals, digital humans, video conferencing, robotics, education and judicial recording devices.

2/4/8 MIC Array layouts
360-degree Omnidirectional pickup
OEM/ODM Custom module support

Solutions

Built around real device scenarios, not generic industry lists.

Each solution connects field challenges with HAOKAI microphone arrays, camera modules, audio processing and custom integration capabilities.

AI Digital Human Interaction

Camera and microphone integration

AI Digital Human Interaction

Combine HD camera modules, directional microphone arrays, echo cancellation and AI noise reduction so digital human terminals can see, hear and respond naturally.

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Video Conferencing

Far-field meeting audio

Video Conferencing

Microphone array modules and camera-integrated audio solutions for meeting rooms, conference terminals, live streaming, online training and large-screen collaboration devices.

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Smart terminal at a European service counter using two-way voice pickup and noise reduction for staff and visitor communication

Role-separated voice pickup

Smart Terminal & Counter Service

Capture two-sided conversations clearly with A/B role separation, focused pickup, noise suppression and compact microphone modules for service windows and public terminals.

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Security, Judicial & Monitoring

Conversation recording

Security, Judicial & Monitoring

Directional microphone arrays and camera module solutions for interrogation rooms, courtroom recording, controlled visitation, government service counters and traceable conversation capture.

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Core capabilities

Audio and video capabilities behind the solution pages.

Array Microphone Design

2-array, 4-array, 8-array and circular microphone layouts for embedded device integration.

Audio Algorithm Support

AEC, noise suppression, voice enhancement, AGC and sound source localization options.

OEM / ODM Integration

Board layout, interface selection, enclosure fit, firmware tuning and production validation.

Camera Module Matching

Camera and microphone front-end integration for intelligent audio-video terminals.

Selection guide

Start with the device scenario, then define the audio-video front end.

A useful solution brief connects the user interaction, physical structure and production plan. These inputs help determine the microphone layout, camera requirement, processing direction and integration path.

Pickup scenario

Define the target speaker positions, expected pickup direction, ambient noise and any loudspeaker playback near the device.

Device architecture

Confirm embedded or finished-device form factor, available space, acoustic openings, host interface and camera requirement.

Validation plan

Evaluate the proposed design in the intended enclosure and operating environment before pilot production.

Product match

Recommended directions by solution scenario.

Scenario Recommended product direction Key capabilities
AI Digital Human Interaction M40D / K100 / HK-M80DC Camera plus microphone array integration for public-facing AI terminals.
Video Conferencing M40 Conference Microphone / HK-ARRAYMIC-V3.2 / K100 Camera Microphone Far-field array pickup for conference terminals and collaboration rooms.
Smart Terminal & Counter Service HK-SDXMIC-V1.1 / M20-Dual / M20-Single Directional pickup and channel separation for counter conversations.
Robotics & AI Voice Interaction HK-QXMIC-V3.0 / HK-JZMIC-V1.0 / HK-ARRAYMIC-V3.2 Circular microphone arrays provide pickup and direction feedback for robots.
Education & Lecture Capture M40 Classroom Microphone / HK-ARRAYMIC-V3.2 / K100 Camera Microphone Far-field classroom pickup for teachers, students and lecture capture.
Security, Judicial & Monitoring HK-SDXMIC-V1.1 / M20-Dual / HK-DXMIC-V1.1 Directional pickup and role separation for traceable recording terminals.

FAQ

Technical questions before integration.

How do I choose between directional and 360-degree pickup?

Use directional pickup when a user or conversation zone is fixed in front of the device. Consider wider pickup when speakers may approach from different positions around the device.

When is acoustic echo cancellation needed?

AEC is relevant when the device plays audio through a loudspeaker while the microphone captures a user speaking in the same acoustic space.

What information is needed for an OEM or ODM recommendation?

Share the application, pickup distance, microphone layout, camera requirement, host interface, enclosure space, speaker position and target production plan.

Work With HAOKAI

Tell us about your device.

Share pickup distance, microphone layout, interface, structure, algorithm requirements and target production plan. HAOKAI can recommend or customize a practical audio front-end solution.

Talk to an Engineer