| NO. | Item | Unit | Specification | Condition |
| 1 | Rated Voltage | VDC | 5 |
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| 2 | Operating Volt | VDC | 4 - 7 |
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| 3 | Mean Current | mA | Max.30 | Applying rated voltage direct current |
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| 5 | Sound Output | dBA | 85/10cm | Distance at 10cm(A-weight free air), Applying rated voltage direct current |
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| 6 | Rated Frequency | Hz | 2400 |
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| 7 | Operating Temp | ℃ | -20-+70 |
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| 8 | Storage Temp | ℃ | -30-+80 |
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| 9 | Dimension | mm | L12.8×W12.8×H10.0 | See attached drawing. |
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| 10 | Weight | gram | 2.8 |
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| 11 | Material |
| PPS(Gray) |
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| 12 | Terminal |
| Pin type | See attached drawing |
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| 13 | Storage life | month | 3 | 3 months preservation at room temp(25±3℃),Humidity40% |
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| 14 | Environmental |
| RoHS | Internal PCB solder joints contain exempt high temperature lead Tin |
| Protection Regulation |
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