This vibe brings phone sex to a whole new level. Whether you are across town or around the world, Boditalk makes those long (or close) distance relationships a lot more fun and exciting. It works with all cell phones including the new Apple iPhone. The cell signal triggers a unique 3 pattern vibrating sequence that lasts for the entire call. It can also be used without a cellphone, the vibe has 7 stimulation patterns to experiment with and enjoy.