2-Pack Plantronics Stereo Headset. Boasting crisp sound, a comfortable fit and the ability to effortlessly switch between calls and tunes, this head-set is the perfect product when you just want to tune out the rest of the world. Take calls and listen to tunes - anytime, anywhere! Enjoy the high quality stereo sound and style only Plantronics can deliver, using your music-enabled mobile phone! You can switch effortlessly between conversation and entertainment. These new MHS families of lightweight, stylish earbuds are comfortable and deliver excellent sound and crystal clear conversations.