Dual-Microphone Matrix Noise Reduction Array AI Voice Interaction Reply Cancellation Voice Enhancement USB Driver-Free

Dual-Microphone Matrix Noise Reduction Array AI Voice Interaction Reply Cancellation Voice Enhancement USB Driver-Free Beskrivelse

This noise-canceling microphone board features a built-in AI noise reduction algorithm, including noise suppression and automatic gain control. It enables omnidirectional sound pickup and suppresses all other noise except the human voice.
It also supports an extendable microphone cable and USB interface for plug-and- operation, making it ideal for voice recognition, human-computer interaction, voice calls, and other applications.

Microphone Type: Dual Analog Noise-Canceling Microphones
Number of Microphones: 2
Maximum Pickup Distance: Optimally within 5 meters
Audio Capture Rate: 48kHz 16bit
Sensitivity: -30 2dB
Signal-to-Noise Ratio: 75dB(A)
Sound Reduction: Greater than 20dB
Directional Pattern: Omnidirectional
Supported Functions: Voice Enhancement/Noise Suppression/Automatic Gain Control
Convenient Features: Extendable Microphone Cable, Strong Compatibility/USB Interface, Plug-and-
Algorithm Features: Noise Suppression/Voice Enhancement/Automatic Gain Control
Connector: 1 x USB-4-pin-1.25mm Horizontal
USB Power Supply Voltage: 5V 5%
Power Consumption: Regular Operation: 5V, 0.2W, 40mA
Color: As Shown
Material: PCB

Package Contents:
1 x Dual microphone module