Wireless headset for BOTH traditional office phone and computer (USB). The Plantronics Savi Office WO100 Wireless Headset combo package includes the Plantronics Savi WO100 and Plantronics HL10 handset lifter. Savi Office is the wireless headset system that unifies voice communications and integrates your desk phone and PC audio providing business critical sound quality. Use Savi Office to mix calls between your PC (USB port) and desk telephone for real-time collaboration, or easily switch from one type of audio or device to another. Retail Price $459.90

Just Arrived: the new Plantronics Savi W740+HL10 Combo Wireless Headset Package 

Key Features:

• Plantronics HL10 lifter included in this package.
• Range up to 350ft.  DECT 6.0, 1.9Ghz Frequency.
• 9 hours of Battery Enabled Talk/ Listen Time
• Switch and mix audio between PC (via USB port) and desk phone with one headset
• Integrates your PC and desk phone providing hands-free communications for conference calls, PC calls, Web conferencing and online presentations
• Business critical sound quality, whether on a desk phone or PC, for improved efficiency and reduced work day stress
• Premium PC audio with improved call clarity and lifelike fidelity with wideband PC audio—hear your conversations clearly every time
• Unprecedented level of comfort, flexibility and choice with multiple wearing styles
• Energy-efficient approach to power usage and longer battery life with adaptive power system

For more detail information see Plantronics Savi Office datasheet and Plantronics Savi Office WO100 user guide