Virtual assistants on running watches increases accessibility to the device, and would make your run a lot easier. Some running watches have integrated virtual assistants such as Google Assistant, Amazon Alexa and Siri.  These types of running watches have microphones assimilated within the devic. Runners who look for this feature should consider purchasing the Apple Watch series or the Fitbit Sense which also accommodates music playing features. You’ll be able to change your music just with voice command.