It's got a microphone. Also both Bluetooth and WiFi, and you can (with the original Android Wear -- no idea if Asteroid has got to the point of implementing an

It's got a microphone. Also both Bluetooth and WiFi, and you can (with the original Android Wear -- no idea if Asteroid has got to the point of implementing anything similar) drive activities by voice, set reminders and send emails by dictation. The battery lasts for around two days.