The xjsd 20158 has 4 x 60w outputs on the back 2 x left and 2 x right it has multiple inputs including usb sd card and 3 5mm aux you also have the option to use bluetooth for making and receiving phone calls like any good stereo the xjsd 20158 includes a full range fm receiver so you can still listen to all your favourite stations you also get a small remote which makes using the stereo easy for anyone in the car passengers will love it