Dual MD200 CD/MP3 receiver has front panel USB charging port and 3.5mm auxiliary input with silicone covers. Conformal-coated circuit boards. EDP chassis and mounting sleeve. One pair of RCA preamp outputs. Dual MD200 Package includes wireless remote control, 40" soft-wire antenna, and four 6.5" dual cone speakers. 100 watts (25 x 4) peak power.