Ultra Portable, Perfect Travel Buddy: We listen to our customers feedback. Plug it into a wall outlet or take it on the go with fully charged. This cordless white noise machine for adults has rechargeable 1200mAh battery for 12 hours continuously running on a single charge. Besides, the sound machine for sleeping also comes with a convenient wall plug and USB cable for electrical outlets or recharging. No worry at all about not sleeping well while you travel.Not Only for Babies But Also for Parents: Enjoy more MOM TIME with premium D3 pro sound machine. While your baby develops the sleep routine with the sleep soother sound machine, it not only makes difference in length and quality of her naps, but also gives you extra time for whatever you want. Do readings, deal with emails, do laundry or just a cup of coffee, for whatever you what. Give yourself more time and enjoy happy parenting.Easy Use with Thoughtful Features: Don't let the size fool you, D3 Pro sound machine for adults packs a bunch of favorable features for your easier use. You can choose the sleep sound machines duration of the sound or just have it go all night. It has a headphone input if you need some your time! The adjustable volume allows you to select appropriate volume for you and your baby. Besides, this sound machine for sleeping stays on the last setting for instant setup.Incredible Sound Quality: D3 Pro sound machine brings you back to nature just in seconds with the most advanced stereo speaker. Extraordinary clarity offers you a superior comforting sound feast. The noise machine has 29 sounds, including 7 white noise, 7 fan sounds, and 15 nature sounds (Bird, Sea Wave, Gentle Surf, Lullaby, Music Box, Solid Rain, Thunder Rain, Brook, Campfire, Cricket, Drip, Pendulum, Shushing, and Fetal Tone) All-natural sleep aid for the whole family.A Fancy Gift for Baby and New Parents: Thought on a fun gift that's guaranteed to bring a smile? This sound machine are sure to be little one's and new parents favorite! Nicely packaged and proved by thousands of baby and moms, has been the standard in white noise machines. It is not only a sleep aid sound machine for baby kids, but also a moms helper in sleep training. Contact us for any concerns and we solve in 12 hours for any problems you might have.