Polar Pattern: Uni-directional. Frequency Range: 50Hz - 15KHz, Impedance: 600Ω±5%. Sensitivity Range: -72dB ± 3dB, Cable Length (cm): 150cm. Package Size:7.00x 3.10x2.00 inch,Package weight: 0.4 LB, Package Contents: Dynamic Microphone, 1 x Connection Cable.