J&M JMCB-2003 Audio System - JMCB-2003-DU for Driver/Passenger Headset Operation JMCB-2003-DU Features a 40 channel CB Radio, NOAA weather band, rider/passenger intercom Stereo music amplification from any Walkman-type music device Mount it to your left handlebar with proper bracket kit The complete system is on your handlebar The unit is water resistant so you will not have to worry about getting caught out in the rain