VoiceSpot Wake Word Engine

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VoiceSpot Wake Word Engine

VoiceSpot Wake Word Engine


  • Small memory footprint
  • Low computational complexity allows ALWAYS ON functionality
  • Low latency, up to 100ms faster response time than competing solutions
  • Custom voice triggers for target words and phrases and/or demographics are supported
  • Multiple trigger instances are supported
  • Performs well in noise and reverberation, even with a single microphone
  • Low false reject rate (FRR)
  • Low false accept rate (FAR)
  • Compatible with MCUXpresso SDK

Supported Devices

  • i.MX-RT600: i.MX RT600 Crossover MCU with Arm® Cortex®-M33 and DSP Cores
  • i.MX8MMINI: i.MX 8M Mini - Arm® Cortex®-A53, Cortex-M4, Audio, Voice, Video
  • IMX8MPLUS: i.MX 8M Plus – Arm® Cortex®-A53, Machine Learning, Vision, Multimedia and Industrial IoT
  • i.MX-RT500: i.MX RT500 Crossover MCU with Arm® Cortex®-M33, DSP and GPU Cores
  • i.MX-RT1060: i.MX RT1060: Crossover MCU with Arm® Cortex®-M7


Quick reference to our documentation types.

1 documents

Related Software

Quick reference to our software types.

2 software files

Note: For better experience, software downloads are recommended on desktop.


1 trainings

  • On-Demand

    Low-Power Voice UI Enablement on i.MX MPUs


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