•【Intelligent Sleep Aid】Designed specifically to improve sleep quality, this portable white noise sleep aid helps you and your family achieve a better sleep experience. •【Dual Power Supply】Featuring both USB power and a built-in 1200mAh rechargeable battery, this device offers 8-12 hours of continuous use, meeting both home and travel needs. •【Timer Function】Equipped with an intelligent timing system, you can set the playback duration to avoid continuous overnight operation, saving power and ensuring safety. •【Portable Design】With its compact desktop design, this sleep aid is easy to carry and place, creating a comfortable sleep environment anywhere, anytime. •【Safety Note】This product is a white noise speaker and not a medical device. It is primarily designed to assist with sleep. Specifications: •Model Number: MBZ-081 •Power Supply: USB •Battery Capacity: 1200mAh •Battery Life: 8-12 hours Package included: •1 x White Noise Sound Machine •1 x USB Charging Cable •1 x English Manual