Milennia PRV19 Bluetooth Marine Boat Yacht Gauge Style AM/FM 4 x 40W Stereo Player w/Rear USB Input with 4 X 6.5 Inch Marine Waterproof Speakers - Marine Audio Kit (White) Package Includes: 1 Stereo 4 X Speakers PRV19 Gauge Style AM/FM/BT 4 x 40W Stereo w/Rear USB InputFeatures:AM/FM4 x 40 wattsAux InputUSB InputAll-weather faceplateUV StableFits a standard tachometer openingBluetooth Audio Streaming Color Black Auxiliary Input Yes 6.5 Dual Cone Full Range speakers, Completely Waterproof, For Marine or Car Door Use, Cut-out Size: ?135 mm, Polypropelyne Cone with Cloth Surround, Built-In Molded Grill, Molded ABS Basket, 1 Aluminum Voice Coil, 20 Oz. Circuit Magnet, Power handl