When I returned the next day, I discovered that all bicycles using cable locks were stolen. The grip is really good at the base; I ran up tile stairs without any slip or issue. its easy, flexible, simple, inexpensive. Respectfully, Sarge And in that respect, yes, this -technically- has a mic - and it will deliver a volume of 0. came with really good instructions on how to put it up including a handy measure so that screw holes are in exactly the right place Two weeks after they received it, I received a brand new replacement. Many earbud/IEM manufacturers add a little groove at the tip to prevent silicone tips from slipping off. They Fit nicely. Same thing goes for EDM/dubstep.