Wired Lavalier External Microphone with 20' Audio Cable for Nikon D500, D3400, D3500, D5100, D5200, D5300, D5500, D5600, D7000, D7100, D7200, D300s, D600, D610, D700, D750, D800, D810, D810A Cameras XM-L Wired Lavalier microphone - 20' Audio Cable Transducer type: Electret Condenser Output Connection: 3.5mm (1/8 inch) 4-Pole Mini-plug - Polar Pattern: Omni-directional Frequency Range: 65Hz - 18KHz - Signal/Noise: 74dB SPL Sensitivity -30dB +/- 3dB / 0dB = 1V/Pa, 1kHz