Sprint Moto X Manual page 26

Touchless Control
Tell your Moto X what you want without touching it,
even if it's asleep on the table.
• Train it: Touch Apps >
Control to train your phone to recognize your
voice.
• Remember it: The magic words to wake up your
Moto X are, "OK Google Now."
• Say it: Just say, "OK Google Now" followed by a
command whenever you need something. For a
list of commands, say, "OK Google Now, help me."
26
Settings > Touchless