White noise machine can not only just drowns out outside loudness, but also makes you concentrate on the sound, instead of thinking about other things. So it can help you easily drift off to sleep. Perfect choice for light sleepers or people who have roommates, live in noisy neighborhood. Ideal gift for yourself, family and friends. Additional features: - Compact and Portable: easy to put into a bag or backpack, perfect to travel with - Volume Control: 2 button to raise or lower the sound volume, ensures you can hear it clearly, easy to adapt to all conditions and individual needs - USB powered, it can be powered by a power bank or charger when you travel. - Memory function: the white noise machine remembers the most recent sound track and volume settings, so you can quickly play your desired settings each use. - Non-Looping sound: not looping, so it doesn't distract your attention by starting and stopping the sound - Long power cord: 37.8in long power cable, easy to reach high shelf or table Specifications: Color: Black Built-in Sounds: 30 tunes Sound type: Fan, White Noise, Forrest, Ocean Wave, Rain, Fetal Tone Input: DC 5V 500mA Rated Power: 3W Timer: 30min, 60min, constant on Dimensions: 110*110*62mm Weight: 347g Cord length: 37.8 inches Battery needed: No Package content: 1 x White noise machine 1 x USB power cable 1 x User manual

White Noise Machine, Exmate Sleep Sound Machine Portable for Sleeping Relaxation Office Privacy with 30 Non-Looping HiFi Soothing Sound, Memory Function, Timer, for Adult Kid Baby Home Office Travel