"Now off-road and marine audio enthusiasts can rejoice thanks to the DS18 Water-Resistant Marine Head Unit and 6.5"" Speakers Pair Package. This ultra-rugged audio bundle pairs the popular MRX1 head unit with 2 NXL-6SL speakers. It's the perfect matchup, and this water-resistant stereo bundle installs easily so you can enjoy DS18 sound out in the elements. The MRX1 marine head unit can do it all. It's compact, powerful, beautiful, and will stand up to the rigorous punishment that all marine and off-road head unit go through. This powerful receiver features all the functions you need like Bluetooth wireless connectivity, selectable EQ, balance and fade, CT sync for over-the-air adjustments such as the time, AM/FM tuner for local audio anywhere adventure takes you, RCA outputs including subwoofer, USB linking and charging, and IPX6 highly water-resistant protection. NXL-6SL beautiful slim-line speakers add IP65 water resistance, they can handle 25W RMS power and 100W max power for fantastic volume, and they even have brightly lit LEDs so you can shine through the night. Full-featured, outdoor-grade audio system with exceptional quality and durability MRX1 head unit with a suite of convenient functions IPX6 water resistance Bluetooth 4.2 wireless connectivity Selectable EQ Balance and fade CT sync over-the-air adjustments AM/FM tuner RCA outputs including subwoofer USB linking and charging IP65 water-resistant speakers Bright LED lights"