The Plantronics Savi W740 Savi wireless headset system delivers the best in voice communication. With three-way connectivity you can easily manage and switch between PC, desk phone, and now mobile calls from a single wireless headset. This system offers a longer wireless range for natural movement, a variety of comfortable wearing styles, interactive software for personalization and an adaptive battery system for longer battery life.“All items are in working condition as of 04/15/24, all sales are final, no returns or exchanges.”