Mic Dimensions:Φ9.7X6.7mm Sensitivity:-38dB?dB Directivity:Omnidirectional lmpedance :≤2.2kΩ Driver Diameter:Φ40.0mm lmpedance :32 ohs Frequency Response :20~20kHz Sensitivity(S.P.L) :108．0dB?dB(at 1KHz) Input Plug Diameter:Φ3.5mm Cord Length:2.5meters Net Weight:Appr.200g