Jupiter Jack as seen on Pitchmen with Billy Mays and Anthony Sullivan. As Seen On Pitchmen! Hands Free Device that Allows You to Safely Talk and Drive at the Same Time. Safely Talk and Drive at the Same Time Jupiter Jack let's you talk without using your hands. It transmits quality sound through the speakers in your car. Just plug Jupiter Jack in your phone, preset your radio to 99.3 FM and you're ready to start talking.