RGB Illumination - Use the included wireless remote to change colors. Control things like the speed, color, mode, brightness and more. It looks great, especially at night! Bluetooth - You can play and control your music from your smartphone or MP3 player with the included Bluetooth enabled remote control through third-party apps such as Spotify / Pandora, wirelessly Weatherproof - The B62RGB has been outfitted with the latest weatherproofing techniques for protection against the elements Amplified - The speakers are powered by a high performance built-in class D amplifier Cone - Made from polyurethane, the B62RGB 6.5-inch marine waketower speakers provide a resilient and durable material that can offer great sound with the advantage of long-lasting speakers Voice Coil - Our voice coils are able to withstand high temperatures yet maintain its strength and fatigue properties. This gives our speakers the advantage of longer play times with lower weights Surround - Rubber has the ability to endure much punishment without any sign of damage. It complements the whole structure of the speaker by allowing constant abuse where it is most needed, without the wear and tear Specs - Impedance: 4 Ohms, Frequency: 45 Hz to 20 kHz, Dimensions: 8.5” x 8.8” x 9.8”, Weight: 11.2 lbs. (pair) BOSS Audio Systems provides a powerful 3-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality