Plantronics EncorePro HW520-R . ReconditionedIncludes 90 Days Warranty. . Product # 89434-01. . The Plantronics HW520-R  EncorePro headset is an over the head binaural headset.This headset features a noise canceling microphone and stereo earpieces. The microphone provides superior noise-canceling for clearer calls and increased reliability so conversations can continue without worry. It has all day wearing comfort, flexible microphone and soft ear cushions make it easy to wear for hours at a time. . . The Plantronics HW520 comes with dual speakers cover both ears so the user can remain engaged with callers and despite outside distractions. To protect the user SoundGuard technology limits sound spikes above 118 dBa and the wideband audio support lets the headset produce natural sound for better conversations and decreased user fatigue.. . HW520:. . |Over the Head Headset |Noise-Canceling Microphone |Quick Disconnect |Comfortable Design |Lightweight |Supersoft Ear Cushions |Convenient Flexible Boom |Dual Earpiece