sE Electronics sE X1 USB Type: CondenserDirectional pattern: CardioidFrequency range: 20Hz - 20kHzSensitivity: -27dBV (mV/Pa)Equivalent noise level: 19.8 dBDynamic Range: 135dBConnection: USB 2.0 Directional pattern: Cardioid Frequency range: 2Hz - 2kHz Sensitivity: -27dBV (mV/Pa) Equivalent noise level: 19.8 dB