| Specification | Parameter |
|---|---|
| MCU | STM32F030F4P6 |
| RGB | WS2812C |
| Charging IC | TP4067@4.35V |
| Battery | 300mAh |
| Charging Current | 500mA |
| Button | Left/Right Button |
| Buzzer | Built-in Passive Buzzer@5020 |
| operating temperature | 0-40°C |
| Product Size | 84*60*31.5mm |
| Packaging Size | 162*99*36mm |
| Product Weight | 63.5g |
| Packaging Weight | 96.7g |
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