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| Electrical Characteristics | |
| Installation: | PIN |
| Dimensions (mm): | ∮12*7.5 |
| Voltage (V): | 1.5V,2731Hz, 1/2 duty, square wave |
| Max Current(mA): | 70mA |
| Control Voltage(V): | 1~2 |
| Frequency (Hz): | 2731 |
| Tone: | B146_Single |
| SPL (dB): | 85@10CM |
| Others | |
| Operation Temp.(℃): | -20~70 |