SAVI 700 SERIES Multiple devices. Singular control. The Savi 700 series is changing the way productivity-focused office professionals communicate. With multi-device connectivity, a newly designed convertible headset, and up to 350 feet of wireless range, now you can easily manage desk phone, PC and mobile phone calls with the most intelligent wireless headset system on the market.THREE-WAY CONNECTIVITY. Three-way connectivity lets you easily switch and mix audio between desk phone, PC and mobile phones with one intelligent, wireless headset system. Ideal for office professionals who use multiple devices and require best-in-class sound quality for their business communications. Choose the style that’s right for you with more wearing style choices than any other wireless headset system on the market. Convertible (over-the-ear, behind-the-head, over-the-head), over-the-ear, and over-the-head (monaural and binaural) designs available.