Communication Wired Product name Microphone Cable Length Approx 2 Meters Plug Standard 3.5 mm Audio Connector Impedance 2.2 K ohm Frequency Response : 50 Hz to 20 kHz Sensitivity (high sensitivity):- 20dB +/- 2dB (0dB = 1uPa) Direction:Omnidirectional mic:Microphone Mic for Car Show More