1.Can help you fall asleep, sound and quiet.
2.Rechargeable: Built-in 2000 mAh battery.
3.The best choice for satisfying your need of taking a rest.
4.Suitable for home, library and etc.
5.Peaceful, steady noise will instantly relax you.
Size:approx. 10.7*10.7*4.8 cm
Power by:built-in 2000 mAh battery
1 pc* Sleep sound machine
1 pc* USB cable
1 pc* English manual instruction