| Characteristic | Min | Typical | Max | Notes |
| Type | Magnetic | |||
| Excitation | Internal Driven | Tone: Continuous | ||
| Sound Pressure Level dB at 30cm | 70 | Measured 70 dB at 3V-DC & 30cm | ||
| Frequency kHz | 0.35 | 0.4 | 0.45 | Rated frequency ±0.05 |
| Voltage V | 2 | 3 | 4 | DC |
| Current mA | 25 | 3V DC | ||
| Temperature ºC | -20 | 70 | ||
| Width mm | 17 | |||
| Height mm | 15.5 | |||
| Termination | lead wire |
