Custom Key Word Spotting

Smart Audio Linear 4-Mic / Linear 2-Mic Dev Kit

$ 96.00

The Linear 4-Mic array Dev Kit is a pre-tuned end-to-end reference design that enables the commercial device manufacturers to efficiently build high-quality speech enabled devices using Microsoft Speech Services. Developers can integrate the Microsoft Speech Services into smart speakers, set-top boxes, and other IoT devices with this kit and leverage premium Microsoft voice recognition technology. It can also be easily configured into a Linear 2-Mic array by disabling the outer 2 mics, for evaluating it as a lower cost device.

With the Microsoft Speech Devices SDK, it enables a range of advanced features such as 1. Multi-mic array, beam forming, noise suppression, echo cancellation. 2. Customizable Key Word Spotting. 3. Integration with the world-class Microsoft Speech Services and Bot Framework, and more.

Roobo Dev Kits for Microsoft Speech Services Complete, end-to-end system reference designs See More Products 》

ROOBO Smart Audio Linear 4-Mic/ Linear 2-Mic Dev Kit Specs

  • Qualcomm APQ8009 Quad
    core A7 1.1GHz CPU
  • Adreno304
  • Android 5.1
  • 802.11b/g/n
Bluetooth RAM MIC Array Audio Line out
  • NA
  • LPDDR3+eMMC, 1GB + 8GB
  • Linear 4-MIC/2-MIC
  • 1 x 3.5mm Line out
Data Interface Power Interface UART I²C
  • 1 x Micro USB Interface
  • 1 x Micro USB Interface
  • 1 x UART
  • 1 x I²C
GPIO TF Card Key Power Indicator
  • 3 x GPIOs
  • Support up to 128GB (FAT32)
  • 4 x Keys (Reset, Mute,
    Volume Up, Volume Down)
  • Support Power Indicator
Mic Array Indicator Work Temperature Certification
  • NA
  • -4~131℉(-20~55℃)
  • FCC ID

In the Box

  • 1x 4 digital microphone array board
  • 1x mainboards held by acrylic stand
  • 1x Gain antenna
  • 1x USB Power cable

Please apply for the Microsoft Speech Devices SDK before order. Try Azure for free and learn more about the Microsoft Speech Devices SDK.
Have questions about the hardware, contact us at