| Sensitivity | dB | 42±3 |
| Directivity | Omnidirectional | |
| Impedance | Low impedance | |
| Current consumption | mA | Max. 0.5 |
| Standard operating voltage | V | 1.5-3.3 (3.0) |
| Sensitivity reduction | within -3dB at 1.5V | |
| S/N ratio | dB | more than 59 |
| Operating temperature | °C | -30~+100 |
| Storage temperature | °C | -30~+100 |
