Soothing Sound Selection: The Portable Sound Machine offers 20 relaxing sounds, including white noise, ocean waves, rain, and lullabies, to create the perfect ambiance for sleep, relaxation, or focus.Vibrant RGB LED Lights: Enjoy customizable color-changing lights or set a single hue to match your mood.Compact and Travel-Friendly Design: and portable, ideal for use , work, or .Customizable Timer: Set the timer for 30, 60, or 90 minutes, or let the sound play continuously throughout the night.Adjustable Volume Control: Fine-tune the sound to your preferred level for a personalized experience.USB Rechargeable: Long-lasting battery ensures hours of use on a single charge.Product name: White noise machineBattery: 3.7V=-800mAhPower input: DC 5V=-500mAMaximum power: 2.5WColor: WhiteMaterial: plasticPackage Contents:1 x White Noise Machine1 x USB Cable1 x English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.