| Model | LPT1770A-TB-03-4.0-15-10.0-R | 
| Rated Voltage | 3 Vp-p | 
| Operating Voltage | 1~30 Vp-p | 
| Current Consumption | ≤3 mA | 
| Capacitance | 15000±30% PF | 
| Test distance | 10 cm | 
| SPL | ≥80 dB @10cm | 
| Resonant Frequency | 4000±500 Hz | 
| Operating Temperature | -40 ~ +85 ℃ | 
| Storage Temperature | -40 ~ +90 ℃ | 
| Weight | 1.2 g | 
| Carton size | 62×46.5×26.5 cm | 
| Quantity | 4000 pcs | 
| Gross Weight | 8.5 Kg |