1. Power display, don't worry about going out 2. Three-speed wind adjustment, one button to open 3. Built-in noise reduction and shock absorption technology, low noise 4. The wind direction can be controlled, and the wind direction can be adjusted by rotating at will 5. USB charging battery life, built-in storage battery 6. Battery capacity of charging version: 1200mAh 7. Power supply mode: USB charging or direct plug 8. Rated power: 10W 9. Input voltage: 5V 10. Dimensions: about 22.5 x 23.8 x 7cm 11. Weight: about 423g 12. Two ear styles, random delivery
