Serene Evolution 18 Sound Portable White Noise Machine for Sleeping Baby, Battery Operated Sound Machine for Babies & Kids, Soothing Sleep Sounds Include Heartbeat, Rain, Brown Noise & Ocean Sounds

Recalls last sound and volume setting Powered by rechargeable battery or USB cord (included) Portable design that is perfect for home or travel Mask background noises like barking dogs and snoring for improved sleep. Sounds mask private conversations making it perfect for office privacy

• Lots of varieties to choose from - Select your desired style under "Fit Type", then select your siz