Specifications:

Plantronics CS540+HL10 Wireless Headset Bundle Package (84693-11) features the lightest office wireless headset on the market a new streamlined design and improved performance. Go mobile and multi-task up to 350 feet from your desk with answer end and mute controls at your fingertips Audio controls volume/mute at your fingertips Noise-canceling microphone filters out background noise Conference in up to three additional CS540 or Savi headsets for enhanced collaboration . And no matter what your preference with three wearing choices there?s one to match your personal style. 9 hours of talk time.