Rockit Wooshh Sound Soother, WhiteChoose from 8 sounds and 4 volume levels find the perfect soothing environment for your baby. Versatile design allows you to stand, clip or strap it out of reach of your baby use it inside or outside. So small, it fits in any bag or even your pocket take it everywhere you go. Rechargeable, so no need for batteries simply use the USB cable included to charge it. 1 hour auto shutdown mode is great for daytime naps, or switch to the 10 hour all night