Along with providing hands-free convenience for mobile users on-the-go, Bluetooth headsets serve a fine purpose for crazies, giving them something to point to when they're rambling incoherently to themselves. Now, the latest offering from Plantronics brings greater comfort and style to both types of users. The Marque M155 heralds the company's smallest and lightest headset to date, which weighs in at just 7 grams -- approximately the weight of a ballpoint pen. Designed specifically for Android and
