Seeed Studio ReSpeaker Mic Array 4-Mic Circular Array XMOS XVF3800 360° Far-Field Voice Pickup 5m I2S USB AI Audio ESP32S3 with Case

A ready-to-use enclosed circular 4-mic array with pre-soldered XIAO ESP32S3, based on the XMOS XVF3800, enabling clear target voice capture in workplaces. Features dual modes (I2S/USB), 360° far-field voice pickup (up to 5m), on-board AI acoustic algorithms (AEC, AGC, DoA, VAD, dereverberation, beamforming, and noise suppression).

Note:
The reSpeaker XVF3800 with no XIAO versions (101991441, 114993701) come with factory-installed USB audio firmware.
The reSpeaker XVF3800 with XIAO ESP32S3 versions (114993700, 114993702) come with factory-installed I2S firmware for MCU integration.
All 4 versions support DFU mode for users to switch the firmware.

XMOS XVF3800 Upgrade With Advanced AI Audio Processing

Smarter on-board AI acoustic algorithms for better sound quality. Features AEC, multi-beamforming, de-reverberation, DoA, dynamic noise suppression, 60dB AGC, delivering stable and reliable voice capture performance.
1. AEC (Acoustic Echo Cancellation)
2. AGC (Automatic Gain Control)
3. NS (Noise Suppression)

Powerful Voice Capture

With far-field voice capture up to 5 meters and a circular 4-microphone array design supporting precise Direction of Arrival (DoA) detection, the reSpeaker XVF3800 delivers reliable voice capture and accurate sound source localization for interactive and voice-driven applications.
1. Far-field Voice Capture Up to 5m
2. Circular 4-Microphone Array Supports 360° DoA

Developer-Friendly

With plug-and-play setup, a compact form factor for embedded scenarios, and flexible audio connectivity, reSpeaker XVF3800 enables developers to move from prototype to deployment with minimal complexity.
1. Plug-and-Play Simplicity
2. I2S Interface for MCU Integration
3. Compact Design for Embedded Applications
4. 3.5mm Audio Interface

The microphone port is located on the side with the Seeed Studio logo printed on it.
Please make sure the Microphone Port (Mic Inlet / Sound Hole) on the back side of the device is facing toward the sound source.

Seamless Integration for Deployment

reSpeaker XVF3800 is a go-to choice for fast building solutions that enable seamless hardware and software integration across diverse application scenarios.

With XIAO ecosystem compatibility, robotics adaptability, and streamlined Voice Agent enablement, it reduces integration complexity and shortens time-to-market.

Application

Smart Home Voice Control Using reSpeaker XVF3800 Microphone Array

The reSpeaker XVF3800 4-mic array with XIAO ESP32S3 can be seamlessly integrated into Home Assistant voice systems, serving as dedicated Home Assistant voice hardware for localized control and smart home automation.

Robotics Integration with reSpeaker XVF3800 for Embedded Applications

The compact design supports smooth integration into robotic platforms, with support for ROS2 to streamline system-level communication and development. 4-mic array enables 360° voice localization, voice command recognition, and noise suppression for interactive robotics, smart toys, and voice-controlled machines. Ideal choice for reliable voice interaction and human-machine communication across service, education, and industrial robotics applications.

Build Physical AI Voice Agent with reSpeaker XVF3800

Through SDK and platform compatibility, reSpeaker XVF3800 supports rapid integration with voice AI frameworks and cloud-based services, allowing devices to be quickly transformed into scalable voice agent solutions.
1. Running Agora TEN Framework on reSpeaker XVF3800
2. Running Agora Conversational AI on reSpeaker XVF3800
3. On-Edge AI Voice Agent Using reSpeaker XVF3800 and Jetson AGX Orin
4. Build Xiaozhi AI Voice Assistant with reSpeaker XVF3800
5. Bulid You Own OpeClaw Voice AI Agent with reSpeaker XVF3800
6. Build Your AI Assistant Voice Interface with MimiClaw & reSpeaker XVF3800

Build Smart Voice Assistants Using reSpeaker XVF3800

Seamlessly integrates with Alexa, Google Assistant, Home Assistant, and other mainstream voice AI platforms for far-field voice control, smart home automation, and interactive voice applications.

Smart Conference Solutions Using reSpeaker XVF3800

Compatible with Microsoft Teams, Zoom, and other popular conferencing software via USB. 4-mic array supports beamforming and DoA detection to deliver clear multi-person audio pickup and real-time status feedback.
1. Smart Meeting Solutions Using reSpeaker and reRouter

Part List

reSpeaker XVF3800 – USB 4-Mic Array x1