Smart Speaker Industrial designer/manufacturer experience or recommendations?

Any recommendation of a good Smart Speaker Industrial designer and manufacturer?

This is gonna the best Smart Speaker I promise, in design and usability.

Please if you have someone or any good company that you know we will do the research.

It doesn't matter where are they!

Attention: This is for a mobile application that is located based. With this in mind the service of the device will work only on available cities. Also you'll have one year free subscription of the service.