| Min. sound output | dB at 10cm | 88 |
| Rated voltage | V0-p | 5.0 |
| Operating voltage | V0-p | 4~6 |
| Resonant frequency | Hz | 2.730 |
| Max. current consumption | mA | 70 |
| Coil resistance | Ω | 40±4 |
| Coil impedance | Ω | 80 |
| Operating temperature | °C | -20~+70 |
| Storage temperature | °C | -30~+80 |
| Weight | g | 1.0 |
