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BRONSTEIN LM 15 Lavalier Lapel Microphone w/NOISE REDUX 3.5mm Omnidirectional

Polar pattern Omnidirectional Frequency Range 20-20KHz
Sensitivity-47dB-2dB
Will not work with iPhones or Mobile Phones you will need TRRS connector
Output Impedance 22 k?
Includes Windscreen Tie-clip Wire 1M