Pyle PLMS40 Cardioid Headset Microphone, Flexible Wired Boom (4-Pin Mini XLR Connector Jack) for Shure Mic Systems

Pyle PLMS40 Cardioid Headset Microphone with Flexible Wired Boom & 4-Pin Mini XLR (Works with Shure System) Frequency Response: 50Hz-16kHz - Power Supply: External DC 1.5V-9V Power Supply - Color: Black S/N Ratio: >70dB - Cable: 4ft - Accessories: Windscreen Comfort Designed Wire Frame & Wired Boom For Secure Fit - Sensitivity: -45dB ( +/- 3dB) - Weight: 80g^Element: Back Electret Condenser - Output Impedance: 2.2KO ( +/- 30%) - Dimension: 6MM^Polar Pattern: Cardioid - Maximum SPL: 130dB - Connector: Shure 4-Pin Mini XLR Plug Frequency Response: 50Hz-16kHz - Power Supply: External DC 1.5V-9V Power Supply - Color: Black/N Ratio: >70dB - Cable: 4ft - Accessories: Windscreen