Sleep Monitor Portable White Noise Machine Smart Sleep Monitor USB Rechargeable Children Baby Soothing Night Light

Product name: White noise machine. Battery: 3.7V=-800mAh. Product material: ABS+silicone. Power input: DC 5V=-500mA. Features. 1. Breathing atmosphere night light, adjustable volume, optional audio tracks, a variety of sleep-aiding sound effects, specially designed for insomniacs. 2. Sleep sound effects: rain, ocean, forest, relaxation, clam. Parameters. Product name: White noise machine. Battery: 3.7V=-800mAh. Product material: ABS+silicone. Power input: DC 5V=-500mA. Maximum power: 2.5W. Product weight: 195g. Product size: 10010041mm