Electret Microphone Pickup Cylindrical Condenser MIC with Solder Joint for PCB Specifications: Model: 9767-60DB Material: Metal Working Voltage: 1.0V-10V DC Sensitivity: -60DB Size : 9.7 X 7mm / 0.38" X 0.27" (Dia.*H) Type: Solder Joint Type Package Contents: 10Pcs X Electret Condenser Microphone Features: 1. Fit equipments with tiny MIC rooms or devices in small size.The directivity is omnidirectional. 2. An acoustic-to-electric transducer or a sensor that converts sound into an electrical signal. 3.