LD Systems LDWS 1G8 BPHH2, 1,8 GHz Wireless headset system, set consists of 19" 1 U Dual Empfänger, 2x Bodaypack and 2x Headset, 1785 - 1800 MHz, True Diversity receiver, 10 mW transmitted power, audio range: 50 - 16.000 Hz, removeablet TNC antennas, Auto Scan ASC, frequencies can be transmitted by IR, up to 6 Systems parallel, battery status on transmitter and receiver, condenser headset microphone, cardioid, 20 - 20.000 Hz, light tan, XLR and jack out, works with 2x AA batteries, incl. plastic case, batteries, powersupply und LDWS100MH3 Headset