Solo 2 Beats by dr.dre Hello Kitty Special Edtion SOLID METAL HOUSING. Precision-machined single-billet metal housing prevents vibrations and unwelcome sound from tainting your listening experience. GRID-IRON TOUGH. Whether you keep urBeats pristine or throw them in and out of your bag, you don't have to worry about them breaking or fraying anytime soon. BUILT-IN MIC FOR CALLS. Switch easily between songs and incoming calls. No need to take off your headphones or talk into the phone like a walkie-talkie. TANGLE-FREE CABLES. Doesn't matter how carefully you wind them up, cords and pockets just don't mix. That's why we've redesigned our cables to make sure they're ultra-flexible and tangle-free.