


| Chipset | NC01 |
| Bluetooth version | V5.0+BR+EDR+BLE |
| Bluetooth protocol | A2DP, AVRCP,HFP,HSP |
| Operating frequancy | 2.402-2.480GHz |
| Driver diameter | 13mm |
| Impendance: | 16Ω ± 15% |
| Sensitivity | 42db±3db |
| SNR | 96±3dB |
| Frequency Response: | 20Hz-20KHz |
| MAX communication distance | 15M |
| Rated Power | 2mW |
| Max Power | 5mW |
| Battery capacity | 135mAh |
| Charging time | about 2h |
| Talking time | 6-8h |
| Working time | 8-10h |
| Standby time | 200h |
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