<p>Unique Dynamic LED Lights: Lights, color, party! Transform your off-road journey into a rock concert. Pressing the light controls on the bottom panel will Sync your music to dynamic lights patterns<br />300Wrms Class-D Amplifier Built-in: The 300Wrms (THD &lt;1%) Class- D amplifier ensures powerful, high quality JBL Original Pro Sound when you take the wheel or helm.<br />IP66 Rated Water and dust Resistant: IP66 rated water resistant protects soundbar speakers from dust ingress and powerful water jets.<br />Support Broadcast Mode: Broadcast Mode allows RALLYBAR XL to connect to multiple RALLYBAR XL or RALLYBAR XL family products (RALLYBAR, RALLYBAR S and RALLYBAR XL), allowing each soundbar to play the same audio source.<br />Innovative Mounting Kits Design: The innovative mounting kits design (patent pending), offers multiple position combinations on top and back to accommodate a variety of installation requirements.<br />Music Remote Control by JBL Click: When user&rsquo;s smartphone connected to the JBL RALLYBAR XL and a JBL Click Bluetooth controller(sold separately), you can use the JBL Click to control the music from your smartphone (&ldquo;play/pause&rdquo;,&ldquo;next track&rdquo;,etc.)<br />RALLYBAR XL can detect the audio source automatically according to the source priority definition: USB disk &gt;Bluetooth&gt; AUX-IN audio source. Higher priority source can break-in Lower priority audio source.</p>