&lt;b&gt;Another CS family headed for the bestseller list&lt;/b&gt;&lt;br /&gt;Plantronics legendary CS family is setting a new wireless standard for desk phone communication with the CS500 Series which features the lightest DECT headset on the market a new streamlined design and improved performance. Go mobile and multi-task up to 350 feet (100 meters) from your desk with answer end and mute controls at your fingertips. And no matter what your preference with three wearing choices theres one to match your personal style. Enjoy the sleek contemporary design of the new system premium wideband audio quality and wireless mobility all with the same reliability for hands-free productivity that has made the CS family a best seller for nearly a decade. With the new CS500 Series we are raising the bar once again for desk phone headset systems.&lt;br /&gt;&lt;br /&gt;&lt;b&gt;Superior Call Management&lt;/b&gt;&lt;br /&gt;&lt;br /&gt;- Gain mobility - multitask hands-free up to 350 feet (100 meters)&lt;br /&gt;- One-touch call answer/end vol +/- mute and flash controls&lt;br /&gt;- Energy efficient adaptive power system optimizes for range and talk time&lt;br /&gt;- Conference in up to three additional CS500 or Savi headsets for enhanced collaboration&lt;br /&gt;- New headsets can subscribe to a base by simply docking the headset&lt;br /&gt;- Use with Electronic Hookswitch Cable or Handset Lifter to remotely answer/end calls