| Model | LPT2270D1-TB-03-2.0-20-12.5-R | 
| Rated Voltage | 3 Vp-p | 
| Operating Voltage | 1~30 Vp-p | 
| Current Consumption | ≤3 mA | 
| Capacitance | 20000±30% PF | 
| Test distance | 10 cm | 
| SPL | ≥75 dB @10cm | 
| Resonant Frequency | 2000±500 Hz | 
| Operating Temperature | -40 ~ +85 ℃ | 
| Storage Temperature | -40 ~ +90 ℃ | 
| Weight | 2.5 g | 
| Carton size | 66×36×24 cm | 
| Quantity | 3000 pcs | 
| Gross Weight | 13 Kg |