Help your baby fall asleep with one of 14 pre-programmed melodies, such as whispers, heartbeats or white noise. These sounds mimic intrauterine noises and will soothe your baby, calming him and putting an end to his crying. A proven technique. 14 soothing melodies: heartbeat, white, pink and brown noise, 2 lullabies, 4 lullabies, 3 ear sounds and whispers. Automatic or continuous stop: the sound stops automatically after 20 minutes or continues to play until you switch it off. Cry Sensor: automatically reactivates the last settings when your baby cries. Adjustable volume: adjust the volume to suit you. Easy to attach to pushchairs, prams, playpens, co-sleeping cots and cots. Powerful rechargeable battery (over 100 hours of autonomy). USB cable included. Compact dimensions: 9 x 9 x 3 cm.