Behringer Bu100 - USB boundary microphone, 16 bit/ 48 kHz, polar pattern: half cardioid, frequency response: 50 Hz - 18 kHz, max. SPL: 110 dB, sensitivity: 3.2 mV / Pa, mute button with status indicator LED, color: black, compatible with Windows 7/8/10 and Mac OS 9/X, incl. USB cable