Sony ECM-R300 Noise Reduction Microphone

Manufacturer's Description Sony's ECM-R300 Tabletop Noise Reduction Microphone uses advanced noise reduction circuitry to separate voices from background sounds. Ideal for use in all types of office meetings, the ECM-R300 features a mode position switch that optimizes performance in large or small rooms, and features a cord that may be wound around the main body for convenient storage and transport. Box Contains Microphone Instructions for use