UH4 hand-held mic transmitter features Nady DM-10D uni-directional neodymium dynamic cartridge for optimum true sound, maximum feedback rejection and minimal handling noiseDigiTRU Diversity for optimum range and freedom from dropouts Utilizes the uncluttered UHF frequencies for Interference-free operation in any application or localeBoth 1/4 unbalanced and XLR balanced outputsTone squelch for locking out potential interferenceA/B diversity and 5-segment AF level LED displaysVolume and mute (squelch) adjust controlSpecial circuitry for noiseless transmitter on/off switchingFrequency response: 30Hz-18kHzHalf-rack receiver design with retractable front-panel dual antennas Unique snap out panel locking tabs for single or dual receiver optional rack mountingTransmitter operates using one 9V batteryIncludes AC/DC adapterLength: 12.00Width: 2.25Height: 2.25