| Min. sound output | dB at 10cm | 87 |
| Rated voltage | V0-p | 3.0 |
| Operating voltage | V0-p | 2~4 |
| Resonant frequency | Hz | 2.730 |
| Max. current consumption | mA | 70 |
| Coil resistance | Ω | 16±2 |
| Coil impedance | Ω | 35 |
| Operating temperature | °C | -20~+70 |
| Storage temperature | °C | -30~+80 |
| Weight | g | 0.8 |
