[Pre Order - allow extra time] Nady DW-44-LT-HM Four-Channel UHF Wireless Microphone System with Four Lavalier Mics & Four HM-3 Headsets (Black, B1: 905.8 to 925.9 MHz) For 4 Instructors, Presenters, Speakers, 4-Channel Receiver with Dual Antennas, 4 x...