PCI COMLINK RTX PACKAGEDescription: The Comlink RTX is an all in one intercom and two way radio. Designed and Manufactured by PCI Race Radios for Polaris, this simple device allows for in car communication while listening to music and two way radio to talk to other cars. Automatic VOX Digital Squelch auto adjusts music volume to easily communicate. Push to talk button to talk car to car. Two Person Intercom with built in two way radio. No FCC license required to communicate