The Graco Sense2Snooze Bassinet with Cry Detection Technology is the only baby-operated bassinet by Graco. The Cry Detection Technology uses a built-in microphone designed to hear baby?s cries and respond by automatically adjusting the bassinet?s settings to help soothe baby back to sleep. With head-to-toe soothing motion, 3 different speeds, 2-speed vibration, white noise, 10 sleepy songs, and 10 soothing sounds, the bassinet can find the right combination of settings to help calm baby.