1. Light source: red/blue/green/red-green/red-blue/blue-green/colorful effect
2. Installation: magnet adsorption
3. Power: 2.5W
4. Voltage: 5V
5. Battery capacity: 300mAh
6. Charging time: 45 minutes
7. Use time: more than 9-10 hours
8. How to use:
Button 1: On/Off (button shutdown is deep sleep)
Button 2: Warm light, colorful loop, music self-propelled, music off light (mode switching)