Nolan N-COM Multimedia Wire S (standard) CPA000000001 Nolans N-COM system allows the freedom to talk on a mobile phone, listen to music on an MP3 player, get directions from a GPS navigation system, connect to a bike-to-bike radio, connect to some bikes existing audio systems or talk to a passenger via intercom N-COM is for use with Nolan N-COM-ready helmets (like the N42/E, N84, N102/S and N103) and offers multiple configurations Standard multimedia wire S connects any device with a 3.5mm, 4-pole audio port