🎵【16 Soothing Sounds】- 16 soothing sounds, 3 timers, adjustable volume, child safety, and memory functions, it ensures restful sleep and relaxation for both your pets, kids and adults. 🎵【Portable & Compact】- Compact size and lightweight design make it the ideal travel companion. Easily attach it to strollers, car seats, or suitcases using the included lanyard. 🎵【Extended Battery Life】- Built-in 900mAh battery. A single charge delivers over 6 hours of uninterrupted operation, and included USB-C charging cord. Enjoy nights of uninterrupted comfort and travel worry-free. 🎵【Restful Assured】- Embrace tranquility with the Sleep Sound Machine, including white noise, lullabies, and nature's melodies. It's your go-to for restful sleep for babies and adults.