SE Electronics X1 USB, USB condenser microphone, Headphone connection, 24bit/192kHz converters, USB 2.0 (fully USB 3.0 compatible), Polar pattern: cardioid, Frequency range: 20Hz-20kHz, Sensitivity: -27dBV (mV/Pa), Equivalent noise level: 19.8dB, Dynamic range: 135dB, LoCut, -10dB Pad, Plug&Play technology for Mac and PC