1. Material: plastic
2. Size: 20.5x8.5x10.5cm
3. Features: high-fidelity speaker, built-in influence, intelligent noise reduction, early childhood education, funny voice change
4. Ability training: intellectual development, use of hands and brains, hand-eye coordination, interactive toys
5. Ear protection high fidelity, 3D stereo surround sound
6. Charging method: USB/built-in lithium battery
7. Charging time: 2 hours
8. Battery capacity: 1200mah