Independent Dual Microphones with AI Noise Cancellation - China's Top Suppliers & Factory for High-Quality Voice Solutions
Product Description
Product Features
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4-Microphone Array – Dual independent directional microphones ensure accurate two-way voice pickup.
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AI Noise Cancellation – Reduces background noise for clear and natural communication.
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Dual-Channel Voice Separation – Captures and distinguishes voices from both sides for enhanced accuracy.
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Optimized for AI Translation – Compatible with AI translation software and interactive communication systems.
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Wide Application Compatibility – Suitable for dual-screen displays, translation devices, all-in-one terminals, and voice collection systems.
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Professional Communication Solution – Ideal for government service centers, banks, hotels, customer service counters, interview rooms, and other two-way conversation environments.
Application Fields
- ✦Government Service Centers
- ✦Banks & Financial Institutions
- ✦Hotels & Reception Counters
- ✦AI Translation Systems
- ✦Dual-Screen Interactive Displays
- ✦Customer Service Counters
- ✦Interview & Consultation Rooms
- ✦Voice Collection & Communication Systems
Product Specification Parameters
| Parameter item | Specification |
|---|---|
| Product Name | Dual Directional Microphone Array |
| Model | M20 |
| Microphone Array | 4 Digital Microphones (4-MIC Array) |
| Optimal Pickup Distance | Up to 3 m |
| Audio Sampling Rate | 16 kHz / 48 kHz @ 16-bit |
| Sensitivity | -26 ± 1 dB |
| Signal-to-Noise Ratio (SNR) | 65 dB(A) |
| Voice Suppression | Off-Axis Voice Suppression ≥ 12 dB SPL |
| Noise Reduction | ≥ 20 dB |
| Directional Angle | ≥ 60° (Default) |
| Connector Interface | 1 × USB, 4-Pin 1.25 mm Horizontal SMT Connector |
| USB Power Supply | 5V ± 5% |
| Power Consumption | 0.5 W (5V, Max. 100 mA) |
| Main Board Dimensions | 38 × 38 mm |
Frequently Asked Questions
What is the optimal voice pickup distance for the M20 Microphone Array?
The optimal pickup distance for the Dual Directional Microphone Array (Model M20) is up to 3 meters.
How does the M20 handle background noise in public spaces?
It features AI Noise Cancellation (≥ 20 dB) and Off-Axis Voice Suppression (≥ 12 dB SPL) to significantly reduce background noise for clear, natural two-way communication.
What applications are best suited for this microphone array?
It is ideal for two-way conversation environments such as government service centers, banks, hotels, customer service counters, interview rooms, and dual-screen interactive systems.
What connector interface and power supply does the device use?
The M20 uses a 1 × USB, 4-Pin 1.25 mm Horizontal SMT Connector and is powered by a 5V ± 5% USB supply, with a maximum power consumption of 0.5 W.
What are the physical dimensions of the main board?
The main board of the Dual Directional Microphone Array measures 38 × 38 mm.
Does it support integration with AI translation systems?
Yes, it is optimized for AI translation systems and dual-channel voice separation, making it highly compatible with interactive translation software and terminals.