White Noise Machine Roffie Baby Sleep Sound Machine HiFi NonLooping Soothing Sounds Timer Memory Portable Sound Machine for Adult Baby Home Office Privacy 35 Level of Volume Power by USB

"Whitenoiseisacommonsyntheticnoisesourceusedforsoundmasking.Canbeappliedtosleep-aid,audiotest,soundmask,treattinnitus,protecttheprivacy"Wikipedia Roffiebrandiscommittedtoprovidingthebestproductsandthemostconsiderateservice. SomeWarmTips Pleasechargethemachinefor30minutesbeforeusingit and keep plugged in during use. When the unit is turned on for the first time, the volume may be a bit loud. To avoid any unnecessary problems, please reserve some time to adjust the volume. Pleasekeepitawayfromdustandwater.AndWipeoffdustwithadampcloth. What can Roffie white noise bring to you? GoodforFamily'sSleep EnjoyTravel KeepPrivateSpace BestYogaCompanion ProductSpecific ItemName:WhiteNoiseMachine BatteryTypes:NObattery AudioInterface:3.5mmjack Size:11x11x6.2(cm) Weight: 0.72 pounds Warranty: 2 years PackageIncludes: 1xWhiteNoiseMachine 1xManual 1xUSBCable