6 different sounds. Heartbeat sound, waterfall sound, and 4 soothing melodies.
Timer with auto shut-off. After 10 minutes the sound will automatically switch off.
Activates upon crying. The voice activated sound sensor will switch on the sound if your baby starts crying.
Choose your own volume. Set the volume to your preferred level.
Activate by shaking. No need to switch ON the music, just shake and he will start playing the last chosen song.