ReSpeaker USB Mic Array:
An out-of-box device with a well-designed acoustic structure brings the flexibility for the customer to build in their solution.
Mold injected enclosure available, saves the time to go to the market and the mold cost.

The difference between the PCBA inside ReSpeaker USB Mic Array and Respeaker Mic Array V2.0:
Optimized power circuit
Move the audio jack and micro USB port to the backside.
The ReSpeaker USB Mic Array is able to work with most modern Linux, macOS, and Windows systems*.We do recommend Linux for firmware updates.

Features
Plug & Play (No driver required), compatible with Windows 10/8/7, Mac, Linux and Android that support OTG.
Voice Pick-up device, Far-field voice pick-up up to 5m and supports 360° pick-up pattern
Acoustic algorithms implemented:
DOA(Direction of Arrival)
AEC(Automatic Echo Cancellation)
AGC(Automatic Gain Control)
NS(Noice Suppression)
Built-in audio jack, which allows for plugging in headphones or speakers (speaker not included)

Applications
Voice pick-up device
Home/Office automation device
In-car voice assistant
Healthcare device
Voice interaction robot
Other applications

Technical Specifications:
XVF-3000 from XMOS
4 High Performance Digital Microphones
Supports Far-field Voice Capture
Speech Algorithms On-Chip
12 Programmable RGB LED Indicators
Microphones: ST MP34DT01TR-M
Sensitivity: -26 dBFS (Omnidirectional)
Acoustic Overload Point: 120 dBSPL
SNR: 63 dB
Power Supply: 5V DC from Micro USB or Expansion Header
Dimensions: 70mm (Diameter)
3.5mm Audio Jack Output Socket

Part List:
ReSpeaker USB Mic Array*1
USB Type A to Micro USB cable*1
Instruction Card*1