CORDED SNOW CARDO SCALA RIDER POWERSET G4 HEADSETS PAIR Includes: -2 Scala Rider G4 Headset Units -2 Helmet Clamps with Attached Speakers and Corded Microphone -2 Dual Voltage Universal Travel Chargers -2 Dual Purpose Micro USB Cables -2 Allen Wrenches -4 Velcro Speaker pads -2 MP3 cables -2 Glue Patches -2 Cleaning Cloths -2 Carr Pouches Instruction Manual Connect up to 4 Units for Intercom (3 Units for bike to bike) A2DP Stereo with optional 3.5mm corded input included. Good for motorcycles or for snowmobiles. Wired Mics Work on Full Face Helmets Only. Built in FM Radio Tuner