QFX M-104 Dynamic Professional Microphone Unidirectional Dynamic Microphone. Frequency Response 70-12000Hz. Sensitivity -72 3dB. 12V AV Adapter, AV Cable. Impedance 600 . Cable Length 16.5' with 3.5mm Silver Plated Jack. 3.5 mm Adaptor Plug to 6.3mm Jack Plug