the t.bone BC 500 Swivel Mic Arm Bundle@+*Bundle offer comprising*, the t.bone BC 500, Dynamic Broadcast Microphone, Specially designed for broadcasting, webcasting and recording, Smooth and wide frequency response, Clear and fine recordings, Cardioid pick-up pattern can suppress sound feedback and isolate ambient sound, 200 Hz low-cut and mid-high frequency boost switch, Frequency range: 50 - 16,000 Hz, Sensitivity: -58 dB (0 dB = 1 V / Pa at 1 kHz), Impedance: 200 Ohm (at 1 kHz), 5/8