Wrapped around my head you’ll find the Motorola MOTOROKR S305 Bluetooth Stereo Headphones, and you won’t see any wires connecting them to my Pre. They’ve got a relatively secure fit and a minimalist design that artfully hides the fact that there’s a battery and all sorts of transmitters and receivers inside to make it work. Bluetooth stereo headphones have increased in popularity in recent years. Not only are they being recognized for their "cool factor" but they are also being recognized for the comfort and convenience they offer. Description: new in box, set of motorola motorokr s9 universal bluetooth stereo headphones . The box is bashed, but the headphones have never beenused.