- Bluetooth Versions: 4.2
- Battery Output Voltage: 3.7V
- Battery Capacity: 70mAh
- Talk Time: 4 hours
- Music Time: 4 hours
- Full Charging Time: ≤2 hours
- Bluetooth Range: 10m
- Speaker Size: 10mm
- Receive Sensitivity: -85dBm
- Speaker Impedance: 16ohm
- Max Power: 10mW
- Frequency Response: 50Hz-20KHz *S/N: ≥90dB
- MIC Sensitivity: -42dB