An out-of-box plug & play far-field microphone array with a well-designed acoustic structure for all your voice-based applications! 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 Compatibility When it comes to development Seeed believe you should have as many options as possible. The ReSpeaker USB Mic Array is able to work with most modern Linux, macOS, and Windows systems*. *they do recommend Linux for firmware updates. Setup, Documentation, and Support The documentation on the wiki will help you get up and running quickly, and should unknown issues pop up the Seeed tech support team is ready to help. You can ask questions in the ReSpeaker forum, which is checked daily. You can also check out the GitHub for more support. 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: MEMS MSM261D4030H1CPM Sensitivity: -26 dBFS (Omnidirectional) Acoustic Overload Point: 120 dBSPL SNR: 63 dB Power Supply: 5V DC from Micro USB or Expansion Header Dimensions: 77mm (Diameter) 3.5mm Audio Jack Output Socket