Nolan N-Com Basic Kit 2 For basic N-COM communication and audio, each helmet must be equipped with a Basic Kit. It includes earphones, a microphone, and two short wires (that hang from the underside of the helmet, and allow you to plug in various devices). The Basic Kit will permit you to listen to your music player, radar detector, GPS unit, etc., and talk on your cell phone, but you must control volume on the source device and answer the phone by pressing the controls on the phone. For connecting to external audio and communications devices, a Multimedia Wire and/or Cell Phone Wire is needed. Installs in minutes without any tools or modifications. For on-helmet volume adjustment and phone answering, E-Box Control and Pillion Communication Kits are available as well Read more in our Nolan N-COM Communication System Buyers Guide The Basic Kit 2 is compatible with the N103/N91/N90/N86/N85 and N43E Nolan N-Com helmets. Note: N103/N43 Gold Wing Kit includes lower cord for use with the audio system of a Honda GL1800.