BOSS Audio Systems UTV4B ATV UTV Sound System - 4 Inch Speakers, 1 Inch Tweeters, IPX5 Weatherproof, Bluetooth, Built-in Amplifier, Golf Cart Compatible Enjoy the great outdoors with your favorite tunes while riding your ATV, tailgating or camping with the SSL BTB6 BoomTube Weatherproof Powersports Plug & Play System. Compatible with any 12V power source, this unit features high quality sound with the 450 Watt Max Power Amp, 6.5" Marine Speakers and 1" Tweeters. Hook the Audio Output of your Smartphone or MP3 Player to the Auxiliary Input to max out your music options. Bluetooth Audio Streaming lets you wirelessly play your favorite music apps like Spotify and Pandora. Control it all with your Smartphone or MP3 Player. The BTB6 is Weatherproof to provide protection against the elements. Feel your music vibes wherever you go with the SSL BTB6. ATV UTV Weatherproof Sound System - 4" Speakers, 1" Tweeters, Built-in Amplifier, Built-in Bluetooth Take your music on the trails, tailgating or camping with the BOSS Audio Systems UTV4B weatherproof ATV UTV powersports system. Your music is powered with a built-in 350 watt amplifier. The 4-inch poly injection cone speakers and high-performance dome tweeters keep you jamin on your journey. Hook the audio output of your smartphone or MP3 player to the auxiliary input for plug-N-play access. Bluetooth stream and control lets you play and control your favorite music apps. UTV4B is fully marinized to help provide protection against the elements.