| No. | Item | Unit | Specification | Condition |
| 1 | Oscillation Frequency | Hz | 2048 | Vo-p=1/2duty , square wave |
| 2 | Operating Voltage | Vo-p | 2~ 4 |  |
| 3 | Rated Voltage< | Vo-p | 3 | |
| 4 | Current Consumption | mA | MAX. 65 | at Rated Voltage |
| 5 | Sound Pressure Level | dB | MIN. 85 | at 10cm at Rated Voltage |
| 6 | Coil Resistance (Ω) | 16±3 | ||
| 7 | Weight (MAX) | gram | 1 | |
| 8 | Housing Material | PPO Black ) |
Unit :mm Tol: ±0.5
18994770673
常州市西郊奔牛镇南坝村259号
