Independent Dual Microphones with AI Noise Cancellation - China Suppliers & Factory for Clear Voice Capture
Product Description
Product Features
- 4-Microphone Array – Dual independent directional microphones ensure accurate two-way voice pickup.
- AI Noise Cancellation – Reduces background noise for clear and natural communication.
- Dual-Channel Voice Separation – Captures and distinguishes voices from both sides for enhanced accuracy.
- Optimized for AI Translation – Compatible with AI translation software and interactive communication systems.
- Wide Application Compatibility – Suitable for dual-screen displays, translation devices, all-in-one terminals, and voice collection systems.
- 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
Q:
What is the optimal pickup distance of the M20 microphone array?
The M20 Dual Directional Microphone Array has an optimal voice pickup distance of up to 3 meters, making it highly suitable for counter interactions and close-range communications.
Q:
How does the AI Noise Cancellation feature improve voice clarity?
The built-in AI Noise Cancellation technology reduces background noise by 20 dB or more, allowing for clear, natural, and highly accurate voice transmission even in busy environments.
Q:
Does the microphone array support dual-channel voice separation?
Yes, it features dual-channel voice separation, which captures and distinguishes voices from both sides of a counter or display to enhance translation and voice transcription accuracy.
Q:
What are the power supply and interface specifications for the M20?
The M20 uses a 5V ± 5% USB power supply with a maximum power consumption of 0.5 W (100 mA). It connects via a 1 × USB, 4-Pin 1.25 mm Horizontal SMT Connector.
Q:
In what environments is this professional communication solution typically used?
It is ideal for two-way conversation environments such as government service centers, banks, hotels, reception counters, customer service counters, and interview rooms.