1. Enter 5V-0.2A
2. Output 5V-0.2A
3. Charging interface: type-c
4. Charging interface: magnetic thimble contact
5. Small size and easy to use
6. When the power is connected the red light is always on; when the earphone is placed on the left side the blue LED above is flashing slowly; when the battery is fully charged the blue LED is always on; when the earphone is placed on the right the blue is below. The color LED flashes slowly; the blue LED is always on when fully charged
7. Size: 7x7x5.5CM
8. Weight: 48g