model no
qst-2310b
rated voltager
9vdc
max.allowable voltage
3-27vdc
max.rated current
9ma at 9vdc
min.sound pressure level
80db at 9vdc /30cm
resonant frequency
3.8±0.5khz
operating temperature
-20℃~+70℃
weight
3.8g
公司网址：http://www.qisheng-elec.com
qq:1394423862
常州市启盛电子元件厂
刘冠华
13861014158
中国 常州