VoiceSeeker echo canceller front end for Sensory's TrulyHandsFree voice trigger and Amazon's Alexa Voice Services.

Watch the demo below.

This video demonstrates a beamforming and echo cancellation front-end using a 9 mic array, and using the Sensory TrulyHandsfree SDK to achieve an Amazon Echo-like system, improving noise immunity, and providing an improved echo cancellation performance compared to the original Amazon Echo device.