| Model | LEB9650B-03B-2.7-5.0-R | 
| Rated Voltage | 3 | 
| Operating Voltage | 2.2~5VDC | 
| Rated Current | ≤30mA | 
| Sound Output at10cm | ≥80dB @10cm | 
| Resonant Frequency | 2700±300Hz | 
| Operating Temperature | -40~+85℃ | 
| Storage Temperature | -40~+90℃ | 
| Weight | 0.7g | 
| Carton size | 51.5*42*26cm | 
| Quantity | 5000 pcs | 
| Gross Weight | 6Kg |