| Min. sound output | dB at 10cm | 85 |
| Rated voltage | V0-p | 1.5 |
| Operating voltage | V0-p | 1~2 |
| Resonant frequency | Hz | 2.731 |
| Max. current consumption | mA | 70 |
| Coil resistance | Ω | 6.5±1 |
| Coil impedance | Ω | 22 |
| Operating temperature | °C | -20~+70 |
| Storage temperature | °C | -30~+80 |
| Weight | g | 2 |
