Plantronics Savi W710 Dect Headset 1 intelligent headset to mange PC, mobile & desk phone calls. Talk time: Up to 13 hours Automatically routes calls to the mobile phone or headset - whichever device is within easy reach Transfer audio between headset & mobile phone with a press of a button to take calls on the road 1-touch call, answer/edn, volume increase/decrease, mute & flash controls UC presence automatically updated when on a PC, mobile or desk phone call