| Model | LET6540S-03L-2.7-12-R | 
| Rated Voltage | 3Vp-p | 
| Operating Voltage | 2~5Vp-p | 
| Rated Current | ≤120mA | 
| Coil Resistance | 12±2Ω | 
| Sound Output at10cm | ≥85dB @10cm | 
| Resonant Frequency | 2700Hz | 
| Operating Temperature | -40~+105℃ | 
| Storage Temperature | -40~+120℃ | 
| Weight | 0.3g | 
| Carton size | 42*35.5*36.5cm | 
| Quantity | 7500 pcs | 
| Gross Weight | 8Kg |