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| Model No | QM-2227 |
| Nominal operating voltage | 3.7V |
| Normal operating voltage | 3.2-4.2V |
| Normal working current | ≤200mA |
| Main engine power | ≤1w |
| Battery type | Lithium battery 3.7V |
| Battery capacity | 120mAH |
| Charging current | ≤100mA |
| Noise | ≤63dB (Environment noise <30dB, testing distance less than 10CM) |
| Delivery Time | 3 Working Days for Sample; 30-35 Days for Mass Products |
| Packaging | Gift Box |
| Certificate | CE RoHS FCC etc. |
| MOQ | 1000pcs |











