White Noise Machine 9 Songs USB Rechargeable Lightweight Sleep Sound Device for Baby Home Work

1??9 Pieces Of Sleep Aid Music: White noise. sound of waves. cricket. rain. birds. water. lullaby 1. lullaby 2 and lullaby 3. white noise is not noise. it can relax you. 2??Improve Sleep Quality: Sleep sound device can cover up the noise and improve the quality of sleep. restore work efficiency. reduce the probability of myocardial infarction. 3??Small Size: White Noise Sleeping Machine is smaller than a palm. No longer have to worry about insomnia and the baby being woken up during the midnight. 4??Application Scenes: Sleep sound device is suitable for use at home. office. dormitory. work. travel. baby nursery. kindergarten or anywhere you want. 5??USB Chargeable: Sleep sound device adopts Convenient USB charging method. as long as you have a USB plug. you can charge it anywhere and anytime.White Noise Machine 9 Songs USB Rechargeable Lightweight Sleep Sound Device for Baby Home Work