Shure BLX14R/W85 S8, UHF Wireless-System, SM Presenter series, BLX1 Pocket transmitter, WL185 Lavalier microphone, Can operate up to 7 systems simultaneously, Pilot tone, Microprocessor-controlled antenna diversity, Quick scan feature to find free frequencies, CVL Condenser microphone capsule: 50 - 20,000 Hz, cardioid, 9,5