| Model | LEB9650BS-05L-2.7-R | 
| Rated Voltage | 5VDC | 
| Operating Voltage | 4~6.5VDC | 
| Rated Current | ≤30mA | 
| Output at10cm | ≥83dB @10cm | 
| Resonant Frequency | 2700±300Hz | 
| Operating Temperature | -40~+85℃ | 
| Storage Temperature | -40~+90℃ | 
| Weight | 0.8g | 
| Carton size | 42*35.5*36.5cm | 
| Quantity | 7000pcs | 
| Gross Weight | 13.5Kg |