The Nady UHF-4/HT UHF Handheld Wireless System offers offers high-quality wireless for an amazingly affordable price. Interference-free operation on select UHF frequencies, companding circuitry for an industry-best 120dB dynamic range, and clear, natural sound. DigiTRU Diversity dual-antenna system prevents dropouts and extends range. Tone Squelch blocks potential interference. Full LED indicators keep you on top of things. Unbalanced 1/4" and unbalanced XLR outputs and silent transmitter on/off. System includes receiver and hand-held microphone transmitter. The microphone features the Nady DM-10D unidirectional neodymium dynamic cartridge for true sound, maximum feedback rejection, and minimal handling noise. Transmitter features status and low-battery indication and a off/standby/on switch. 9V alkaline or NiMH battery provides 4-6 hours continuous usage.