| Model | LET9040A-03B-2.7-16-4.0-R | 
| Rated Voltage | 3Vp-p | 
| Operating Voltage | 2~5Vp-p | 
| Rated Current | ≤80mA | 
| Coil Resistance | 16±3Ω | 
| Sound Output at10cm | ≥85dB @10cm | 
| Resonant Frequency | 2700Hz | 
| Operating Temperature | -40~+85℃ | 
| Storage Temperature | -40~+90℃ | 
| Weight | 0.5g | 
| Carton size | 51.5*42*26cm | 
| Quantity | 5000 pcs | 
| Gross Weight | 5Kg |