<B>iiMash Black 3V Electromagnetic Type Piezo Buzzer Continuous Sound Pack of 20 Review</b><P>http://tinyurl.com/lnhxuah <P><P> iiMash Black 3V Electromagnetic Type Piezo Buzzer Continuous Sound Pack of 20 <P>Widely use in computers, printers, copiers<P>Voltage: 3V<P>Current: less than 35mA<P>Frequency: 2300Hz(around)<P>Diameter: 12mm<P>
