Dual MXD420BT In Dash Marine Boat Yacht CD MP3 USB Input Bluetooth Stereo Stereo Radio Receiver With 4 X Dual LU43PB Indoor/Outdoor Speakers (White) Package Includes: 1 X MXD420BT 2 X LU43PW Built-in Bluetooth for audio streaming, Front panel 3.5mm aux input and USB input, Detachable faceplate, White LCD Screen, 3-band selectable EQ, 240 watts (60 x 4) peak power, One pair of RCA preamp outputs. Excellent Use On Boats/Marine/Decks/Poolside/Outdoors, Woofer Size 4" Frequency Response 100Hz - 20kHz, Watt - RMS 50 watts, Watts - Peak 100 watts, Sensitivity 86dB, Completely Water Proof, Woofer: Polypropylene w/ rubber surround, Midrange, 25mm Polypropylene cone, Tweeter 20mm Piezo dome, Nominal Impedance: 8 ohms, Aluminum Grille, Rotating logo for versatile mounting options, Two 1/4-20 insert mounts on rear of each speaker, UV treated ABS enclosure, Includes multi-angle mounting brackets - Speakers is Manufactured Refurbuised