reSpeaker XMOS XVF3800 4-Mic Array with XIAO ESP32S3 (Case Version)
AI-powered 4-microphone array designed for accurate far-field voice capture, even in noisy environments. Built around the XMOS XVF3800 and paired with a XIAO ESP32S3, this compact, enclosed unit delivers clear voice recognition up to 5m with advanced on-board audio processing.
With support for both USB and I2S audio modes, along with powerful features like beamforming, noise suppression, and direction-of-arrival detection, it is ideal for voice assistants, smart home control, robotics, and AI voice interfaces.
Key Features
What’s Included
Technical Specifications
Core Specifications
Microphones: 4x digital microphones
Microphone Sensitivity: -26 dBFS
Acoustic Overload Point: 120 dB SPL
Signal-to-Noise Ratio: 64 dBA
Audio & Processing
Audio Output: 3.5mm jack / speaker connector
Processing Features: AEC, AGC (up to 60dB), noise suppression, beamforming, DoA, VAD, dereverberation
Connectivity
Firmware: Factory I2S firmware (DFU upgradable)