Alexa Echo Dot has 6 or 7 microphones. I'd expect that makes it much easier to filter out voices directionally than only the 2 microphone this hardware has. I h

Alexa Echo Dot has 6 or 7 microphones. I'd expect that makes it much easier to filter out voices directionally than only the 2 microphone this hardware has. I hope they release a version with more microphones.