Toy Operation Gently press the head button - start, touch the robot's forehead to turn on various funny sounds and LED eye colors. Press the head button again to access the interactive recording function. The charging time is about 2 hours, and the playback time is about 2 hours. DESIGNED FOR KIDSIf you travel or travel with your kids, you can also fly with your kids. The robot is 12 cm high and does not take up space. Great for 3, 4, 5, 6, 7, 8, 9 year olds to take away, you can be a friendly playmate for kids. Best GiftProvide the most beautiful products and packaging for children. Ideal for birthdays, party favors, or Christmas gifts, etc., as a thoughtful gift for kids and close playmates. We are happy to provide you with solution product parameters: Charging time: about 1.5 hours, use time: 2-4 hours Applicable age: 3 years old and above Lithium battery: 3.7 V-250 mAh.