With USB port for direct operation on the computer No additional drivers necessary Directivity: Cardioid Frequency range: 30 - 18,000 kHz Sensitivity: 25 mV / Pa Maximum sound pressure: 140dB (at 1 kHz = 1% T.H.D) 16 Bits / 48 kHz Headphone output with direct-monitoring Mute button Includes PVC case, shock-mount, USB cable, foam wind-screen, pop-killer and table tripod