The Nady WS-16U/HT UHF Wireless Hand-Held System is frequency agile with 16 user-selectable channels. It boasts a dynamic range to 120dB, 150' to 250' transmitting range, and DigiTRU diversity technology to assure dropout free use and maximum range. Other special features include LEDs for full monitoring, unbalanced 1/4" and balanced XLR outputs, audio mute adjust switch, tone squelch control, and more. Receiver is half-rackmountable. Includes the HT-16 handheld mic transmitter with internal antenna and the Nady DM-10 omnidirectional capsule. Economical transmitter operation with two AA alkaline or NiMH batteries. LED shows status on/off and weak battery..