Plantronics Savi W420 is an "over the head" wireless USB headset which offers best-in-class PC audio in a convenient, portable package. Whether you are in the office or remote, enjoy excellent audio quality, the ability to roam up to 300 feet from your PC, and a high-quality carrying case for increased portability
 
Features:
Noise Cancelling Microphone filters out background noise
Connects to: PC and MAC via USB adaptor
Binaural design
Talk time: 13 Hours
One touch call controls
Adjustable headband and boom arm
Standard UC (Unified Communications)