A ready-to-use enclosed 4-mic circular array with case based on the XMOS XVF3800, enabling clear target voice capture in workplaces. Features dual operation modes with 360° far-field voice pickup (up to 5m), AEC, AGC, DoA, VAD, de-reverberation, beamforming, and noise suppression.
Feature
Smarter voice processing for clearer voice capture—even in noisy environment.
Clear capture in tough environments—featuring Acoustic Echo Cancellation(AEC), multi-beamforming, de-reverberation, direction of arrival(DoA) detection, dynamic noise suppression, 60dB Automatic Gain Control(AGC).
360° far-field voice pickup up to 5 meters, cuts through noise and echoes effortlessly.
Easy setup with USB interface—compatible with Raspberry Pi, NVIDIA Jetson, and PCs running Windows, Linux, or macOS. No complex setup needed.
An enclosed AI voice solution with protective case for workspaces (e.g., conference rooms). Ready-to-use, no bare PCBs—durable, acoustically optimized.
Specification
|
Core Chip |
XMOS XVF3800 |
|
Digital Microphones |
High-performance digital microphones * 4 |
|
Sensitivity |
-26 dBFS |
|
Acoustic Overload Point |
120 dBL |
|
SNR |
64 dBA |
|
Power Supply |
USB 5V, external 5V |
|
Dimensions |
102mm x 102mm x 10mm |
|
Audio Output |
Speaker Connector / 3.5mm Headphone jack |
|
Maximum Sampling Rate |
16Khz |
|
Speaker |
Supports 5W amplifier speakers. |
Hardware Overview


Application
Seamlessly integrates with Amazon Alexa, Google Assistant, Home Assistant, and other mainstream voice platforms for far-field voice control and smart home automation.
Compatible with Microsoft Teams, Zoom, and other popular conferencing software via USB Audio Class 2.0, delivering clear multi-person audio pickup and real-time status feedback.
Ideal for developers working on audio signal processing, speech recognition, and acoustic algorithm prototyping with open-source platform support.
Enables 360° voice localization, voice command recognition, and noise suppression for interactive robots, smart toys, and voice-controlled machines.
Supports robust voice command applications in factory, retail, and commercial environments, offering reliable performance in noisy and complex scenarios.
Documents
reSpeaker XVF3800 Flyer(Chinese)
Certification
| HSCODE | 8519899000 |
| USHSCODE | 8519893000 |
| UPC | |
| EUHSCODE | 8517180000 |
| COO | CHINA |
Part List
|
reSpeaker XVF3800 With Case – USB 4-Mic Array |
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