Sound Storm Laboratories SGR3.62 Marine Stereo System Speaker Audio Package – IPX6 Receiver . Bluetooth Head Unit . Radio Receiver . No CD Player . 6.5 Inch Speakers . Dipole Antenna . Hook Up To Amplifier Weatherproof Marine Gauge Receiver and Speaker Package – IPX6 Rated Receiver . Bluetooth . USB . AM/FM Tuner . No CD Player . 6.5 Inch 2-Way Speakers x 2 . Dipole Antenna The SGR3.62 Weatherproof package with gauge receiver . 6.5-inch speakers . and Dipole Antenna will be the source of your entertainment either docked or far out into the sea. The SGR3 receiver has a built-in 4 channel amplifier . perfect for hooking up the included speakers. It is IPX6 rated and specifically designed for life on the water. Connect via Bluetooth . auxiliary input . and USB port to quickly connect to your music . podcasts and more. The receiver does not have a CD player. You can also install this system to your ATV or UTV and ride off into the wilderness.