The American Audio, Media Operator BT is a fast, simple and reliable all-in-1 MP3/Wireless Audio media player designed for permanent installations where easy control of music is a must featuring track time display, track search buttons, and Bright LCD display. The Media Operator BT includes full MP3 playback control as well as a microphone input (XLR/1/4 combo), master volume control and 3x line output options. Plug the unit directly into powered speakers, an amplifier or secondary mixer through the balanced XLR, 1/4 in. or stereo RCA outputs.