Specification: Weight: 0.5oz Polar pattern: Omnidirectional Mic diameter: 6.5*5.0 mm Sensitivity: -47dB��2dB Frequency Range: 20-20KHz Output Impedance: 680Standard Operation Voltage: 2.0V-10V.DC SNR: > 63dB Wire: 1.5m Package: Microphone*1 Wind muff*1 Clip*1