Plug-and-play audio system powered by MTX Audio.Bluetooth system.Easy pairing.2 speakers and 4 tweeters.110-decibel output.50-watt RMS. 130-watt peak power.Windshield compatible with the Audio System (not included).Comes with a bracket for installing a windshield on top of your audio system.Easy installation on the handlebars for better integration.-All Ryker models