The SE18E SoundExtreme Elite 300W IP66 Waterproof Dustproof Powersports Soundbar integrated with EcoCast and LEDCast with the powerful smartphone SoundExtreme App.  The SE18E SoundExtreme Elite powersports sound bar now includes integrated LEDCast and upgraded speakers for richer and more powerful sound. The LED lighting system is perfect for your 4WD/ATV/UTV, boat, and golf cart. 100% waterproof, dustproof, and dirtproof. 300 watts of power to 5 marine grade speakers provides a great listening experience. With our EcoCast feature connect up to 100 Sound Extremes at a time!  All the lights can also be controlled by free smartphone SoundExtreme App.  Protected under patents US 9,307,307 B2, USD937244S1, US11223886B1 and several patents pending.  Tech Specs    Key Features • Marine-grade speakers in IP66 Patent Pending enclosure providing 100% waterproof, dirt proof and dustproof audio • 5 Marine-Grade Speakers, 1 Tweeters, 2 mid-range, 2 Woofer 300 watts of peak power output • Two internal independently sealed cavities for true left and right stereo sound • Bluetooth 5.0 for long range reliable wireless connection to smartphone 1. EcoCast allows up to 100 soundbars to be connected together or connect to any ECOXGEAR speaker with the EcoCast feature. 2. Integrated on speaker controls: Power, mode (Bluetooth/FM/Aux in), volume, skip FWD/Back, Ecocast, lights, Bluetooth 3. Built in microphone for speakerphone calls 4. I