The American Audio, Media Operator BT is a fast, simple and reliable all-in-one MP3/Wireless Audio media playerdesigned for permanent installations where easy control of music is a must (ie. restaurants, fitnessstudios, retail locations, etc.) and great for mobile entertainers as well. The Media Operator BT offers digitalplayback from Memory Cards or USB sticks/drives.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 intopowered speakers, an amplifier or secondary mixer through the balanced XLR, 1/4" or stereo RCA outputs.