for 2013 and earlier models Allows use of earbuds with your bike. Audio and Mic capabilities for Harley Davidson Ultra with audio system. Interfaces stereo earbuds with a standard 3.5mm (1/8") stereo plug to 7 pin HD Ultra intercom/bike system. Adapter does not change functioning of the intercom. It only redirects the audio to the stereo female so you can plug in earbuds. By using earbuds (placing speakers closer to the ear) you are able to hear the audio louder and clearer. 6 month warranty. Also available- 7 pin audio only 7 pin audio and mic for 2014 and later models 5 pin Honda audio + mic 5 pin audio only- item Returns for malfunctioning adapter under warranty are accepted. Adapter will be replaced and shipped back to you. You pay shipping to us and we pay return shipping. NO MONEY BACK RETURNS.