Ecoxgear Marine GR 6.5 Speaker

Specifications: 3 audio zones ( 2 wired audio zones and 1 wireless ECOCAST zone) 4 LED zones (controls all LEDCast enabled speakers, soundbars and subwoofers) Integrated class A/B 100 watt amplifier (25 watts RMS/50 peak x 4 channels) Features: IPX7 rated - Truly waterproof dirtproof and sandproof front panel High contrast white 2.5in display - perfect for viewing in the sun Built in microphone for speakerphone calls Integrated battery voltage detection circuitry notifies you when your battery voltage is low