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

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 elements

Array layout

360°

Omnidirectional pickup

OEM / ODM

Custom module support

Application Scenarios

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 application scenario

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 application scenario

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 & Counter Service application scenario

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 application scenario

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 4-Array Pickup、8-Array Pickup、AI Audio Processing
Video Conferencing M40 / HK-ARRAYMIC-V3.2-4 / K100 Conference Table Coverage、Echo Control、Camera-Microphone Devices
Smart Terminal & Counter Service HK-SDXMIC-V1.1 / M20-Dual / M20-Single Independent Pickup Zones、Role Separation、Module or Finished Device
Robotics & AI Voice Interaction QXMIC-V3.0 / HK-JZMIC-V1.0 / HK-ARRAYMIC-V3.2-8 Circular MIC Array、Sound Localization、Audio Processing
Education & Lecture Capture M40 / HK-ARRAYMIC-V3.2-4 / K100 Classroom Pickup、Lecture Recording、Smart Display Integration
Security, Judicial & Monitoring HK-SDXMIC-V1.1 / M20-Dual / HK-DXMIC-V1.1-4 Targeted Pickup、Role-Separated Channels、Camera Integration

Integration Q&A

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.

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