The Plantronics EncorePro 500 Series is an all-new generation of headsets for customer service centers and offices, designed for the future, and built on experience. Three innovative models deliver greater comfort for all-day wearing, superior noise-canceling for clearer calls, and increased reliability so conversations can continue without worry. And they'll help you meet the OSHA / Noise at Work regulations. Plantronics
Flexible unibody boom; Aircraft-grade aluminum joints; Laser-welded construction