Sensor type: Electret capacitor head.

Pick up distance radius: 6 meters

Sensitivity: -42dB ± 3dB (Odd=1V)/ Pa@1kHz ),

Signal to noise ratio: 71db5. High quality shielded parallel network cable for input and output connection, with power supply and audio transmission completed on one line.

Product power consumption: 0.1W.

Product dimensions (length * width * height): 50 * 50 * 32mm.