Tested and works with whisper.cpp base.en, does an amazing job likely better than google/amazon as seems to use the voiceprint extraction extremely well.
2 drawbacks price and it only seems to contain a single profile for a single user.
TV to vacuum cleaner completely extracts you voice without a hint of third party noise.
Tested with Whisper.cpp base.en and seems to work well.
Supposed to work best @ .5m but seems to work well out to 3m.