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. All-Natural Sleep Aid: Drug-free solution helps you get a more restful night’s sleep when traveling 6 Premium-Quality Sounds: Seamless looping of 6 soothing sounds with little repetition and no audible break for a peaceful listening experience 10 Volume Levels: Select the volume that is right for your room and comfort level Energy-Efficient Operation: Optional 10, 30, and 60-minute auto-off timer What You Get: Travel sound machine, micro-USB charging cable, travel/storage bag, industry-leading 5-Year Warranty, caring customer support 7 days a week, and the peace of mind that comes from a trusted brand with millions of customers worldwide Measurements: 2.4 Length/Inches, 2.4 Width/Inches, 3.2 Height/Inches Base Material: 100% Plastic Care: Keep In A Dry Location Country of Origin: Imported