1. Material: Plastic
2. Power: 2.5w
3. Weight: 74g
4. Size: 133x22.8x79mm
5. Material: ABS+PP
6. Battery capacity: 800mah
7. Charging time: about 60 minutes
8. Switch type: piano button
9. Power supply: USB/built-in lithium battery
10. Input voltage: DC5V
11. Input current: 800mA
12. Use time: 100 minutes
13. Features: l Two levels of wind power, desktop use, compact and portable, long-lasting battery life, low noise and mute