BOSS Audio Systems BRT36A ATV UTV Sound Bar System – 36 Inches Wide . IPX5 Rated Weatherproof . Bluetooth . Amplified . 4-inch Speakers . 1 Inch Tweeters . USB Port . Easy Installation for 12 Volt Vehicles ATV UTV Sound Bar System – 36″ . IPX5 Rated Weatherproof . Bluetooth . Amplified . 4″ Speakers . 1″ Tweeters . USB Take your ATV UTV out and scare off some lions & Tigers & Bears. The BOSS Audio Systems BRT36A 36?? Soundbar is IPX5 rated weatherproof for peace of mind all weather functionality. Just don’t get caught up in a thunderstorm! Compatible with any 12V power source . all you need is to just plug-N-play into the included cigarette lighter power extension accessory adaptor. The built-in amplifier powers Six 4?? full range speakers and two soft dome tweeters. The built-in Bluetooth lets you connect to your MP3 player and smartphone audio library plus apps like Pandora and Spotify. The auxiliary output from your smartphone gives you more options to hear your music. Slap in a USB flash drive and become even more versatile! Connect two or more systems together via the pre-amp outputs.