Specifications:
Polar pattern: Omnidirectional
Mic diameter: 4.0*1.5mm
Sensitivity: - 46dB ±2db
Frequency Range: 20-20KHZ
Output Impedance: <2.2k ohms
Standard Operation Voltage: 2.0V-10V.DC
SNR: >63db
Wire length: 1.4m
Product list?1 x headset Microphone