ECOXGEAR SoundExtreme SE26 Amplified Powersports Bluetooth 8 Speaker Soundbar Waterproof Sandproof with LED Lighting 500 Watts of Peak Power.Marine-grade speakers in IP66 Patent Pending enclosure providing 100 percent waterproof, dirt proof and dustproof audio. 500 watts of peak power output. 8 marine grade speakers: 2 tweeters, 4 mid-range and 2 side mounted woofers. Two internal independently sealed cavities for true left and right stereo sound. Bluetooth 5.0 for long range reliable wireless connection to smartphone. EcoCast allows up to 50 soundbars to be connected together or connect to any ECOXGEAR speaker with the EcoCast feature. Integrated on speaker controls: Power, mode (Bluetooth/FM/Aux in), volume, skip FWD/Back, Ecocast, lights, Bluetooth. Built in microphone for speakerphone calls.Multi-color LED's backlight all 8 speakers: chose from red, green, white. Sync to music, solid color on or off. Rear Facing LED light bar can be turned on separately from the speaker LED's. LED light bar can sync to music, steady light on, or off.