The ECOXGEAR SEI-MRNGGE65 Marine Gauge Radio offers a robust audio solution designed for marine environments. Featuring an IPX7-rated front panel, this device is truly waterproof, dirtproof, and sandproof, ensuring reliable performance in harsh outdoor conditions. The system supports three audio zones, including two wired zones and one wireless ECOCAST zone, providing flexible listening options for different areas on your boat or dock. Additionally, it controls all LEDCast-enabled speakers, soundbars, and subwoofers through four dedicated LED zones, allowing customizable lighting effects to enhance your marine entertainment experience. The integrated class A/B 100-watt amplifier delivers clear sound with 25 watts RMS per channel for balanced audio output. Its high-contrast white 2.5-inch display ensures easy visibility even in direct sunlight, making it perfect for outdoor use. The built-in microphone enables hands-free speakerphone calls, adding convenience during marine activities. An internal battery voltage detection circuit alerts you when your battery voltage drops, helping prevent unexpected power issues. Compact yet powerful, this marine radio system combines durability, versatile audio controls, and bright display features to meet the demands of marine environments. Features: * IPX7 rated - Truly waterproof, dirtproof, and sandproof front panel * 3 audio zones (2 wired, 1 wireless ECOCAST zone) * 4 LED zones for LEDCast enabled speakers, soundbars, and subwoofers * Integrated class A/B 100 watt amplifier (25 watts RMS/50 peak per channel) * High contrast white 2.5-inch display for sunlit viewing * Built-in microphone for hands-free speakerphone calls * Battery voltage detection circuitry to alert low voltage