- 15 sounds: 10 lullabies, 5 sounds - 3 interchangeable projection themes - Voice activated when baby cries - Auto shut-off after 30 minutes and timer feature - Can be used with USB connection cable (not included) or 3 x AA batteries (not included) The Kbe is a sound activated night light that helps baby fall asleep by playing soft soothing music while projecting soft images on the ceiling.