Type: Dynamic
Sensitivity: -78dB +/- 3dB (0 dB=1V/µ bar, at 1KHz)
Impedance: 250K ohm +/- 20%
Directivity: Uni-directional
Frequency Response: 50Hz~18KHz
Standard operation Voltage: DC 5V
Net Weight: 680g +/- 10g
Color: Chrome