Biketronics Inc. Retroradio for 94-95 FLT Models RetroRadio kit is the affordable path to in-dash CD/MP3 upgrades Plug-in converter works with a broad selection of modern in-dash players from Sony, allowing you to choose the features and price that&rsquo;s right for you Tap into the latest audio technology including CD, MP3, XM and Sirius as well as BlueTooth The patent applied RetroRadio controller makes the connection from the bikes thumb controls to the radio with a plug-in module It&rsquo;s the only module on the market that senses bike speed to make adjustments to volume automatically