Specification
| Bluetooth Version: | V5.0 |
| Mic Size: | Φ6.5*5.0mm |
| Mic Sensitivity: | -44±3db |
| Mic Impedance: | ≤2.2KΩ |
| Speaker impedance: | 32Ω±15% |
| Speaker Diameter: | Φ30mm |
| Transmission Distance: | about 10 meters |
| Frequency: | 20Hz~20kHz |
| Battery Capacity: | 160mAh/5V |
| Charging Time: | 1.5 hours |
| Standby Time: | about 100 hours |
| Bluetooth Duration: | about 10 hours |
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