Shure MX396/C-DUAL Dual-Element Boundary MicrophoneThe Microflex Multi Element Boundary microphone delivers a unique and versatile tool for conference room installations. Clean and simple in appearance, Multi Element Boundary mics come in two or three element configurations, combining the coverage of multiple microphones into one small, compact package. The MX396C DUAL features: Dual Element 0 180 Degrees, Cardioid, back or bottom exit cable, mute output, LED input End of table (300), center of table