JupiterJack as endorsed by Billy Mays on TV is a amazing new device that plugs into your cellphone and transmits the conversation through the car speakers so you don't have to hold your cellphone in you hand while driving. Just plug the JupiterJack to your cellphone and preset the radio station to 99.3 FM. The offer includes the cellphone mount which adjusts to fit any size or shape cell phone. Safely talk and drive at the same time.



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