It plays a sound of womb, with which most of babies feel relaxed and sleepy. It is recommended for not only babies but also 'anyone' who is living stressful life and wishes to have a good sleep. …
It plays a sound of womb, with which most of babies feel relaxed and sleepy. It is recommended for not only babies but also 'anyone' who is living stressful life and wishes to have a good sleep. …