WCS-400 Series is a new UHF Wireless Conference System, this series includes Controller Unit with Recorder (WCS-400MR), Discussion Desktop Unit for Chairman (WCS-400CL chairman) and Discussion Desktop Unit for Delegate (WCS-400DL delegate). This series simple and elegant design, plug-and-play and easy to move without wiring connection. WCS-400MR with high flexibility and reliability, Controller Unit offers simple operation with FIFO microphone mode, built in USB port for recording in MP3 format and Support up to 32GB drive. This series can be perfectly integrated into any conference rooms or meeting rooms without additional wiring. It’s the best wireless conference solutions for small scale conferences.