VOICEN Linear 4 Mic Array Kit

The kit lets you build a smart speaker from scratch. It can run a variety of voice assistants such as Amazon Alexa, Google Assistant, MyCroft, Snips Offline Voice Assistant and Baidu DuerOS. It supports AirPlay and UPnP/DLNA. You can turn it into a music box with Mopidy and MPD, or use it to automate your home with HomeAssistant.


  • AllWinner H3 (Quad-Core ARM Cortex A7 @ 1.296 GHz)
  • 512MB RAM
  • 8GB eMMC Flash
  • 16GB Micro SD Card
  • 4 Channels ADC AC108
  • 4 MEMS microphones (64dB SNR, -38dB Sensitivity)
  • 4Ω 3W Loud Speaker
  • 4 LEDs (RGBY)
  • 1 Touch Key
  • 1 Paper Case
  • 1 Micro USB Cable