Superlux Wide pick up omni directional condenser surveillance style button microphone, black

Wide Pick Up Omni Directional Condenser Surveillance Style Button Microphone, Black Integral XLR3M connector. Maximum SPL 132dB, 200©, -32dBV/Pa, 28mm diameter, comes with rubber washer for antI-vibration control, shock mount sleeve and fixing nut. Audio Head: Back Echo, Ø9.7 mm (0.38″)