MBB2120 AM/FM/Bluetooth/Black Box System with JBLMC20Bluetooth Audio Streaming4 x 50 wattsAM/FM tunerAux-inE-prom memory retention3 pair RCA outputs including subwooferU.S. and European tuningUSB input and controlBuilt-in RF remote receiver (transmitter, MILRF9, is purchased separately)Implements RS485 communication protocol x 2 portsIncludes gloss black JBLMC20 remoteDimension of box (excluding mounting feet): 6-1/2"W x 1-1/4"H x 6-1/2"L Color Black Auxiliary Input Yes