Type: Unidirectional condenser microphone Polar Pattern: Cardioid Sampling Rate: 48 kHz Bit Rate: 16-bit Power Supply: USB (5 VDC) Sensitivity: -60 ± 5 dB (at 1 kHz, 0 dB = 1 V/u bar) Frequency Response: 20 Hz – 20,000 Hz Dimensions (Microphone): Φ66 × 155.3 mm (L) Weight (Microphone): 468 g ± 5 g System Requirements: Windows® 7 / 8.1 / 10 / 11 or later Mac OS 9 / X or later USB 2.0 port or newer Package Contents: USB Microphone AM310 Base and shaft Tripod USB cable Quick guide