With voice search, you use your voice to perform actions on the web. In the past, people often laughed at voice assistants because they were slow and had difficulty understanding and answering questions. However, the current generation of assistants is on its way to becoming incredibly sophisticated. Almost every type of query is possible just by uttering it. We’re not there yet, though, to become a real asset to people’s lives, these devices and services have to take it up another notch. Accuracy is often still an issue.
Read more at: https://yoast.com/voice-search/