Rated Voltage 额定电压

v

1.5

Operating Voltage 操作电压

v

1~2

Rated Current(max) 额定电流

mA

70

Sound output at 10cm 输出声压

dB

85

Rate Frequency 额定频率

Hz

2730

Coil Resistance 线圈电阻

Ω

6.5±1

Operating temperature操作温度

℃

-20~+60

Storage Temperature 存储温度

℃

-30~+70

Housing material 外壳材料

       MPPO

Weight 重量

g

1.2