LD Systems Win 42 BPH2, dual UHF Wireless System with 2x 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, 19" 1HE true diversity receiver, Audio frequencyrange 60 - 16.000 Hz, Pilottone, pocket transmitter with 3pin mini XLR connector, condenser headset microphone LDWS100MH1, 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 10 Systems simultanously, XLR/Jack out, TNC antenna connectors, incl. Headset microphone LDWS100MH1