Setup takes about two minutes. A helper can do it with you.
Make sure the camera sees your face clearly.
25 seconds of tilting and blinking so HeadVoice fits how you move.
Say two messages to get the feel of it.
The camera picture is processed on this computer and never stored or sent anywhere. Calibration can optionally use the cloud, and only if you agree.
Sit comfortably in front of the screen, with your face well lit and in the middle of the picture.
You will be asked to tilt your head in each direction, blink normally, then close your eyes three times. A low tone means close your eyes, a high tone means open them.
Tilt your head toward the highlighted goal, then close both eyes until the ring fills.