Plantronics today announced the U.S. introduction of the Pulsar 260 Stereo Bluetooth Headset, a Bluetooth pendant-style headset designed to manage mobile phone calls with the touch of a button. Featuring a discreet, lightweight pendant-plus-earphones design, the Pulsar 260 allows users to wirelessly switch back and forth between conversations and streaming music up to 33 feet away from a Bluetooth device.