BOSS Audio Systems MCBK520B Motorcy 3 Inch Stereo Speakers and Amplifier Audio Sound System - Bluetooth 2 Channel Amplifier, Weatherproof, FM Tuner, USB, SD, Auxiliary In, ATV UTV Compatible

Bluetooth - use your smartphone or MP3 player and Get access to a vast library of your favorite music, plus plug into apps like Spotify and Pandora, wirelessly. The 3.5 mm aux input is also compatible with the audio out of your devices Weatherproof - the MCBK520B has been outfitted with the latest weatherproofing techniques for protection against the elements. Rain or snow, take your music wherever you go Speakers - The two 3-inch matte black full range speakers have adjustable brackets that will fit handlebars ranging from .75” to 1.25” Amplifier - the 2 Channel Bluetooth, compact, Weatherproof, class A/B amplifier is small enough for an out of the way Installation Fm tuner - tune into FM radio station for up to date music, Sport, news, weather and other entertainment USB/SD - The USB and SD ports support up to 32 GB of memory so that when you hit the road, your music can follow Aux in - compatible with the audio output from smartphones as well as MP3 players. Just plug in and start playing Remote control - a convenient wireless multi-function remote control lets you control your music wirelessly Warranty - 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