Speaker Bar - 21" - 4 Subwoofers/2 Tweeters - Black Connect sources with ease using Bluetooth or the full-range AUX stereo input, then control it all with the wireless remote (included), Weather-resistant cones and surround materials, PowerBars are encased in a tough, powder-coated aluminum framework, Titanium tweeters for increased output, Includes enclosure, wire harness, remote and mounting hardware, Weather-proof IP66 rating tuned for powersports