GREAT FOR A BABY'S ROOM: A rested baby is a happy baby. The white noise sound machine for sleeping can help block out distractions and promote relaxation prior to sleep to provide your baby with a more peaceful restful sleep.</br> 10 NATURAL SLEEP SOUNDS: Choose from brown noise white noise rain bird brook lullaby 1 lullaby 2 ocean typhoon or thunder.</br> HOME OFFICE OR CAR/RV: Included with each noise machine is a micro-USB cable with wall AC adapter so you can plug it by your bed in a PC at work or auxillary USB port in your vehicle. It will also run on four (4) x AA batteries (not included).</br> HIGH QUALITY AUDIO: Real audio loops without clicking cracking or discernable stop/start distractions for enhanced relaxation.</br> VOLUME ADJUSTMENT: The volume can be adjusted for the size of the room or level of distraction; low enough for a peaceful sleeping baby; loud enough to drown out noisy neighbors construction hotel guests traffic etc.</br></br>Product Description</br></br>The <b>SilverOnyx White Noise Sound Machines for Sleeping</b> help block out distractions and promote relaxation using all natural?? soothing sounds to create a healthy environment for sleep or concentration.<br/><br/> Select from 10 natural soothing sounds including brown noise?? white noise?? rain?? bird?? brook?? lullaby 1?? lullaby 2?? ocean?? typhoon?? and thunder. <br/><br/> White noise for babies is a <b><i>natural way for children to achieve a more restful night's sleep</i></b>?? and the compact and lightweight form makes it ultra-portable and convenient for travel. This sound machine for kids and adults d"amless loop of soothing nature sounds?? as well as white noise and brown noise?? to help drown out distractions for improved concentration.<br/><br/> The SilverOnyx white noise maker offer