Features 188 user-selectable frequencies (566.125-589.875 MHz) displayed on an LCD screen to assure you of always finding a "free" channel. Pivoting diversity high-gain antenna. Digital LCD display with multifunction readout . Mini-jack out with supplied 24" mini-to-XLR cable . Headphone output on receiver . Attached and removable shoe-mount . Frequency response: 50Hz – 15kHz. Powered by 2 "AA" batteries (not included) . Includes receiver, handheld mic, body-pack transmitter and lavaliere mic