Getting a good night’s sleep away from home is easy with the Wave Mini Travel Sound Machine from Pure Enrichment. The compact, all-natural sleep machine fits into any handbag, briefcase, or carry-on luggage so you never have to fall asleep without it. Designed with a built-in rechargeable lithium battery, it provides up to 48 hours of convenient cordless operation. It’s the perfect portable solution for business travelers, college students, or anyone looking to drown out noise and distractions on the go. With 10 volume levels, you can select the volume that is right for your room and comfort level.