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reSpeaker XVF3800 USB Microphone Array, Bare Board

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[Crystal-Clear Voice Capture in Noisy Environments]: Powered by the advanced XMOS XVF3800 voice processor, this 360° circular 4-microphone array delivers exceptional far-field audio clarity up to 5 meters. With built-in AEC, adaptive beamforming, dereverberation, DoA, VAD, dynamic noise suppression, and 60dB AGCensuring your voice stands out even in loud, echo-filled, or reverberant environments.
[360° Far-Field Voice Pickup up to 5 Meters]: Equipped with a circular array of 4 high-sensitivity digital MEMS microphones, the device captures sound from every direction with built-in Direction of Arrival (DoA) detection, enabling accurate voice recognition from up to 5 meters away perfect for smart assistants, meeting rooms, robotics, and full-room smart home voice coverage.

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[Plug & Play USB No Drivers Required]: Simply connect via USB and it works instantly as a standard plug-and-play USB microphone. Ships with USB audio firmware pre-installed no additional MCU, no programming, no driver installation needed. Fully compatible with Windows, macOS, Linux, Raspberry Pi, and NVIDIA Jetson ideal for developers, makers, and AI voice applications right out of the box.
[Advanced AI Audio Processing Built-In]: Features professional-grade audio algorithms including Acoustic Echo Cancellation (AEC), Direction of Arrival (DoA), 60dB Automatic Gain Control (AGC), Voice Activity Detection (VAD), and dereverberation processing in real time to enable accurate voice detection, speaker localization, and clear speech extraction even with multiple sound sources present.
[Flexible Integration for AI, IoT & Voice Projects]: Supports two mutually exclusive, firmware-selectable modes USB (default, plug-and-play) and I2S (via DFU reflash, requires external MCU like ESP32 or ). Ideal for smart home, voice AI, conferencing, robotics, and custom embedded voice projects.