: It offers a roaming range of up to 350 feet (120 meters) and features a noise-canceling microphone to filter out office background noise.

The Poly CS540 (formerly Plantronics) Go to product viewer dialog for this item.

: At just 21 grams, it is one of the lightest wireless headsets on the market. It features a convertible wearing style, allowing it to be worn over-the-ear, over-the-head, or behind-the-head.