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| Feature | Specification |
|---|---|
| Bluetooth version | 5.2 |
| Function | ANC active noise reduction (single feed) |
| Chip | Bluetrum 8892 |
| Talk/Music time | 4 hours |
| Charging time | 1 hour |
| Noise reduction decibel | 25dB |
| Battery capacity | 320mAh for charging case 40mAh for earphones |
| Bluetooth transmission distance | 10 meters |
| Speaker | 10mm |
