The Pocket Baby Soother is a powerful tool in your infant sleep routine and helps baby fall asleep fast while minimizing noise disruption from the outside world. It creates a constant, soothing sound that helps lull your baby to sleep by mimicking the sound of the womb. The Pocket Baby Soother features 6 soothing sounds and a removable, dishwasher-safe silicone cover in child-friendly shapes. USB-rechargeable, this sound machine plays all night long (8 hours) on a single charge. Get white noise in a kid-friendly package with the Pocket Baby Soother. Please note: This sound machine is intended for portable use and must be turned off and unplugged every 14 days. If not turned off and unplugged, the unit may freeze or experience impacts to performance.