CS500 series over-the-head, monaural headset - Gain mobility - multitask, hands-free up to 350 feet - One-touch call answer/end, vol +/-, mute and flash controls - Energy efficient adaptive power system optimizes for range and talk time - Conference in up to three additional CS500 or Savi headsets for enhanced collaboration - New headsets can subscribe to a base by simply docking the headset - Use with Electronic Hookswitch Cable or Handset Lifter to remotely answer/end calls - CS510
