Main Features:• Designed to minimize background noise and isolate the main sound source• Wide frequency response makes vocal performances sound clear， natural and vibrant• Perfect for internet voice chat with 3.5 mm audio plug• Compatible with all PC Models with any Windows operating systems• Conveniently stand with the help of the adjustable holder (included)Type: Wired Connection: 3.5MM Polar Pattern: Uni-directional Frequency Range: 75 - 16000Hz Impedance: 2K Ohm Sensitivity: -58db +/- 3db Cable Length (cm): 1.5 +/- 0.3m Package weight: 0.214 kg Product Size (L x W x H): 13.5 x 4.5 x 4.5 cm / 5.31 x 1.77 x 1.77 inches Package Size (L x W x H): 27.7 x 16.5 x 5.5 cm / 10.89 x 6.48 x 2.16 inches Package Contents: 1 x Microphone1 x Holder