The Pyle PT390AU Digital Home Stereo Receiver brings music to any room with crystal clear clarity. This four channel high-power system powers up to 4 speakers -- for all of your home theater entertainment needs. System features include AM/FM radio with 50 station memory presets, USB reader for MP3 digital audio file playback, Aux (3.5mm) input to connect external devices like smartphones and tablets, (2) 1/4'' microphone input jacks along with RCA audio inputs and outputs. Connect some mics for a karaoke party and adjust the volume, balance, treble and bass on the master output for total control of your sound. The system also includes AM/FM antennas, remote control and audio connection cable. Enhance your entertainment experience and connect it all with the Pyle PT390AU Digital Home Stereo Receiver.