White Noise Fetal Heart Comfort Sleep Instrument $ 22.49 Product Name: Baby Comforting and Sleeping Device Size: 7748.398mm Color: orange white Material: ABS Accessories: 1.2mUSB cable Applicable age: 0 months + Number of sound sources: 6 Maximum output power: 3W Speaker: 40mm 8Q2 Battery capacity: 1800mAh Charging time: 3H Continuous playing time: 10H Standby time: 30 days
