SKU: 51130098369

ReSpeaker Lite - USB 2-Mic Array with Onboard AI Audio Processing

Sale price$15.70 Regular price$17.44
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Description

ReSpeaker Lite - USB 2-Mic Array with Onboard AI Audio ProcessingReSpeaker Lite USB 2 Mic Array with Onboard AI Audio Processing The ReSpeaker Lite USB 2 Mic Array is a compact yet powerful audio processing development board, powered by the cutting edge XMOS XU316 AI sound chip. This board is purpose built for advanced voice recognition and control, offering crystal clear far field speech captureeven in noisy environments. Whether you're creating voice assistants, smart home solutions, or industrial voice control

ReSpeaker Lite - USB 2-Mic Array with Onboard AI Audio Processing

The ReSpeaker Lite USB 2-Mic Array is a compact yet powerful audio processing development board, powered by the cutting-edge XMOS XU316 AI sound chip. This board is purpose-built for advanced voice recognition and control, offering crystal-clear far-field speech capture—even in noisy environments. Whether you're creating voice assistants, smart home solutions, or industrial voice-control systems, this board delivers.

Designed for flexibility, the ReSpeaker Lite is compatible with popular platforms like Seeed Studio XIAO ESP32S3 (Sense), Raspberry Pi, and Adafruit QT Py. Its onboard AI algorithms handle interference cancellation, echo suppression, and noise reduction with ease, ensuring high-quality audio input for your applications.

Key Features

  • Dual Digital Microphone Array : Captures far-field speech up to 3 meters with exceptional clarity, even in noisy environments.
  • XMOS XU316 AI Audio Chip : Onboard AI algorithms provide noise suppression, automatic gain control, and natural language processing.
  • I2S and USB Connectivity : Seamless integration with XIAO ESP32S3 (Sense), Adafruit QT Py, Raspberry Pi, and PCs.
  • RGB LED Indicator : A programmable WS2812 RGB LED adds a customizable visual interface to your projects.
  • External Power Support : Flexibly use USB or 5V external power for diverse deployment scenarios.
  • Custom Firmware Development : Supports DFU for firmware upgrades tailored to your needs.

Specifications

  • Core Chip : XMOS XU316
  • Microphones : Two high-performance digital microphones (-26 dBFS sensitivity, 120 dBL overload point, 64 dBA SNR)
  • Power Supply : USB 5V or external 5V
  • Dimensions : 35 x 86 mm
  • Audio Output : Speaker connector / 3.5mm headphone jack
  • Max Sampling Rate : 16 kHz
  • Speaker Support : 5W amplifier speakers

Applications

  • Far-field voice control
  • Offline and local voice processing
  • Custom wake-word systems
  • Low-power voice offload
  • Smart assistants like Alexa, Google Assistant, and beyond

What's in the Box

  • 1x ReSpeaker Lite USB 2-Mic Array
  • 1x USB cable (type and length may vary)
  • Documentation and support materials

Note: Accessories may vary based on supply. The board requires an external MCU (e.g., XIAO ESP32S3) for data access and transmission.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51130098369

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Emeraldcity
Omaha, US
★★★★★ 5
Fun toy
Color: Orange
My standard poodle loves this toy. It holds a charge for several hours and is well made
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Reviewed in the United States on April 8, 2026
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Doug & Kelly
Whiting, US
★★★★★ 5
Great play and chew toy!
Pattern Name: Star
The dogs love these! They're sturdy and give them plenty of chew time. The size is great and they are very playable. The dogs have a lot of fun and the weight is just enough for our little dogs.
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Reviewed in the United States on February 20, 2026
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Michael R. Tench
Alexandria, US
★★★★★ 5
Great for tug of war
Pattern Name: Checkered
Dog loves them. Best tug of war toy yet. Pretty we’ll indestructible
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Reviewed in the United States on January 2, 2026
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Pae Damien
Charlottesville, US
★★★★★ 5
Great Dane Tested and Approved 5 Star
Pattern Name: Checkered, Pattern Name: Checkered
A picture is worth a thousand words applies to this product, as you will see in the attached photos these stand up to the abuse of a Great Dane. He has dragged me around the yard for hours already with this in his mouth and the stretchy handle keeps it shape. This ball is a little firmer than others of these I have had in the past, which helps exercise his giant jaw. I could get a few weeks out of the other brands I have bought. This brand is still like new well past the time others have failed. I will be ordering more as my French Mastiff is interested in one of his own (the boys do not like to share toys - most dog guardians understand).
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Reviewed in the United States on August 29, 2024
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Amazon Customer
Fort Morgan, US
★★★★★ 4
Holding up well.
Pattern Name: Checkered
Seems to be holding up to my aggressive chewer. I have it hanging from a tree branch and she loves leaping to get it! Buying another pair so she has a greater selection around the backyard.
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Reviewed in the United States on April 3, 2026

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