RRP5050 2 Person Helmet Kit System incorporates two, 3.5-watt amplifiers for separate volume controls for driver and co-driver. Includes a sealed 3.5mm port that allows connection of MP3 player or phone for music enjoyment. Facilitates connection to a 2-way handheld or mobile radio for communication with other cars. Features OFFROAD construction and special shape for easy installation. Engineered for high-noise environments. Offers adjustable depth and angle mounting and high-output amplifier for enhanced music listening. Comes with mounting brackets and hardware. Package includes one RRP5050 Intercom, two Helmet Kits, two 12' Foot Intercom Cables, one Driver Push-to-Talk, and one Passenger Push-to-Talk.