Catalog page: Marpac Sleep, Marpac White Noise

Plug it in, turn it on and block everything else out. The Original Sound Conditioner creates white noise, the soothing sound of rushing air, to mask disturbing noises and provide a consistent and unobtrusive sound environment. It's perfect to use to sleep better all night long at home, to mask private conversation in the doctor's office, or to improve concentration in noisy locales. Volume and tone can be adjusted to suit you and your surroundings. UL listed. Official Sound Machine for National Sleep Foundation.

Escape from life's noisy distractions. The Zohne™ is your personal, portable sound conditioner that helps you sleep deeper, relax easier, concentrate better, and stress less. Its adjustable settings deliver soothing, seamless, seriously effective sound conditioning when and where you need it most. With the Zohne™, creating your personal sound escape has never been easier. Simply choose the "wave" or "constant" setting, then adjust tone and volume to your liking. The Zohne™ delivers optimal sound masking with fully adjustable volume and tone controls; creates seamlessly crisp, undulating white noise without breaks or digital loops; features a compact design for go-anywhere portability; and includes convenient travel tote and plug adapters for US, Europe, UK and Australia. Has a detachable cord. UL listed. 1-year warranty. Made in the USA. Model #Zohne.