LD Systems Win 42 BPL, UHF Wireless System with pocket transmitter and condenser headset microphone, 1680 frequencies, 20 groups with 577 fixed frequencies, User Bank with 1680 free adjustable frequencies in 25 KHz steps, 9,5" true diversity receiver, Audio frequencyrange 60 - 16.000 Hz, Pilottone, pocket transmitter with 3pin mini XLR connector, condenser headset microphone LDWS100ML, works with 2x AA batteries (up to 14 hours), IR data transfer from receiver to the transmitter, 4 adjustable EQ-Setups, adjustable headphones out, switchable tranmitted power 10/30/50 mW, Channel Scan Function, UHF frequency range 734 - 776 MHz, up to 20 Systems simultanously, XLR/Jack out, TNC antenna connectors, incl. lapel microphone LDWS100ML