In-Helmet Headset Package with 4 NH100 Stereo Headsets with VOX MIC, 2 PSC41 Push to Talk cables, 1 NNT10 Stereo 2-4 Passenger Intercom, 1 NCR2 Dual Band VHF/UHF Car to Car Radio with 250 programable channels. (Front) 2 HEC10 10’ extension cables, 2 HCF4 Coil type cables, (Rear) 2 HEC16 16’ extension Cables with 2 HCF4 Coil type cable, 1 APKG1 Dual Band Antenna with multiple mounting options.