Tiny microphones and speakers are key enablers of the voice assistant revolution. From smart speakers to smart wireless earbuds (hearables), the audio components make it possible for voice assistants to communicate. Knowles Corporation is a leading supplier of these audio components for edge devices selling about $800 million in revenue annually. Brian Crannell is the SVP that oversees the development of audio solutions. He has been with Knowles for a decade, has degrees in mechanical engineering and law, and 25 years in consumer electronics.