The microphone array module is designed by Sipeed based on MSM261S4030H0 digital microphone chip. The module has high sound recognition sensitivity and signal-to-noise ratio, and can be applied to sound source location, speech recognition, beamforming and other needs. Driver-Free Convenience: Enjoy a hassle-free setup with no need for additional drivers. This USB microphone array is plug-and-play, compatible with various operating systems, making it perfect for quick and easy use in any setup. Versatile Applications: Whether for conference calls, home studios, or voice-controlled applications, this microphone array provides reliable and audio capture, ensuring your voice is heard clearly and accurately. Parameters Microphones: 6+1 MSM261S4030H0 form an array Lighting: 12 leds are cascaded through dual signal lines (color and brightness adjustable) Interface: 10P FPC interface and 2 x 5P 2.54mm terminal interface Supply voltage: 5V @ 800mA Module size: 78.1mm x 88.8mm Operating temperature: -30℃ ~ 85℃ MEMS microphone parameters Sound pressure level: 140 dB SPL Sensitivity: -26(dB,dBFS @1kHz 1Pa) Signal-to-noise ratio: 57dB(20kHz bandwidth, A-weighted) THD Less than 1% (100dB SPL @1kHz S=Nom,Rload Greater than 2k) Clock frequency 1.0-4.0Mhz(Normal mode) 150-800khz(Low power mode) Software development MaixPy provides an interface for operating binocular cameras (easily used via micropython) Development environment: MaixPy IDE, PlatformIO IDE, for Arduino IDE, etc Programming languages: C, C++,MicroPython Color: Black Material: PCB Package Contents: 2 x 6+1 Mic Array 2 x Dupont Line 2 x Screw Pack 2 x Flexible Flat Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.