
HK-JZMIC-V1.0
2-Mic Far-Field USB Array Microphone Module
A compact 2-channel USB microphone array board with far-field voice processing (HVE/NS/AGC) for video conferencing, AI digital humans, and Android interactive terminals.
2
Array microphones
360°
Omnidirectional pickup
6-10M
Pickup distance
Functional Features
Industrial-Grade Acoustic Features for Embedded Voice Integration
Voice enhancement, noise suppression and automatic gain control are integrated into a compact plug-and-play USB module.
Voice Enhanced
Improves human voice clarity for recognition, calls and interactive terminals.
Noise Suppression
Filters steady environmental noise such as air conditioners and fans.
Plug and Play
USB 2.0 interface for fast integration into embedded products.
6-10m Pickup
Recommended best pickup within 5 meters, with wider scene coverage.
Automatic Gain
Adjusts pickup volume according to speaker distance and voice level.
360° Pickup
Dual analog microphones support omnidirectional voice pickup.
360° Pickup
Omnidirectional voice capture with compact embedded assembly
The two-microphone array helps devices capture speech from multiple directions, making it suitable for conferencing terminals, smart displays and human-computer interaction systems.


Advantages
Multiple noise reduction with clear voice output
- USB 2.0 interface for convenient integration.
- Voice enhancement and noise suppression algorithms.
- Automatic gain control for stable listening volume.
Applications
Made for conference rooms, terminals and online communication

Video Conferencing
Supports clearer pickup for meeting rooms, large-screen display terminals and collaborative spaces.

Remote Interaction
Suitable for online education, desktop terminals and voice interaction equipment.
Auto Gain
Automatic gain technology for comfortable sound
Within the pickup range, the module can automatically increase or decrease volume based on speaker distance and voice strength.


Noise Suppression
Filtering environmental noise for smooth speech
The built-in algorithm suppresses steady-state background noise and helps retain clear vocal signals in common indoor environments.
Product Display
Front and back view
Mechanical Dimension
Compact module size

Specifications
Product specifications
| Microphone type | Dual analog noise cancelling microphone |
| Number of microphones | 2MIC |
| Best pickup distance | Best within 5 meters |
| Audio capture rate | 48KHz @ 16bit |
| Sensitivity | -30 +/- 2dB |
| SNR | 75 dB(A) |
| Directivity | Omnidirectional 360 degrees |
| Supporting function | Voice enhanced, Noise Suppression, Automatic Gain Control |
| Audio Protocol | USB Audio Class 1.0 (UAC 1.0, Plug-and-Play) |
| Connect interface | USB 2.0 interface |
| USB power supply voltage | 5V +/- 5% |
| Power consumption | Regular work: 5V, 0.2W, 40mA |
| Structure size | 30mm x 22.5mm |
| Cable length | 10CM |
| Accessories | 1 x USB cable, L=1.6M |
| OS Compatibility | Android, Linux, Windows, macOS, ROS |
Need a microphone module for your next voice product?
Talk with the HAOKAI team about integration, samples and product customization for your application.