model no
qsi-4210
rated voltager
12vdc
operating voltage
3～20vdc
max.rated current
12ma at 12vdc
min.sound pressure level
90db at 12vdc/30cm
resonant frequency
2.8±0.5khz
operating temperature
-20℃~+60℃
weight
13g
联系人：刘小姐 联系电话： qq:1394423862 公司网址：www.qisheng-elec

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常州市启盛电子元件厂
刘冠华
13861014158
江苏常州庙桥镇南门