The CS540 Wireless Headset System by Plantronics is destined to be the new standard in DECT (digital enhanced cordless telecommunication) wireless headsets. DECT technology provides superb audio and eliminates interference from Wi-Fi networks.
Manufacturer Included Items:

Plantronics CS540 Wireless Headset System
Wireless Headset
Base
Headband (CS540)
Multiple Size Eartips and Earloops (CS540)
Fit Kit Instruction Card
Telephone Interface Cable
Power Supply

Bundle Items Include:

2 x Plantronics CS540 Wireless Headset System