Shure A710W-4FT-HOUSING Empty Mechanical Housing MXA710W-4FTThe white, 4' Shure MXA710 Housing is simply an empty mechanical housing of the Microflex Advance MXA710 Linear Array Microphone, sold only for visual or aesthetic reasons when an architect or interior designer requires it. The unit has no electrical parts, status LED, or RJ45 connector and includes a wall mount bracket. It is also compatible with the A710 FM Flush Mount and the A710 TB Ceiling and Suspension Mount kits (both available separately).