| Model No | MSPT22H |
| Resonant Frequency | 4000±500HZ |
| Operating Voltage | 1~30V |
Max. Current Consumption at Rated Voltage | 2mA |
| Min Sound Output at 3.4kHz/10cm | 75dB |
| Capacitance at 1000Hz | 15000+/-30% |
| Operating Temperature | -20~+70℃ |
| Storage Temperature | -30~+80℃ |
| Weight | 2.2g |