Poly / Plantronics EncorePro Binaural HW520 Noise Cancelling Headset

Poly / Plantronics EncorePro Binaural HW520 Noise Cancelling Headset 89434-01 The Plantronics HW520 is a lightweight and comfortable binaural headset that connects to your desk phone using a headset adapter cable or amplifier. It features an adjustable headband, soft ear cushions over both ears, convenient Quick Disconnect, noise-canceling microphone, durable metal joints, and wideband audio. Features Comfortable binaural design (over both ear) and adjustable fit enhances all-day wearing comfort Flexible noise-canceling boom allows for optimal positioning for voice clarity Visual and tactile positioning guides Wideband audio delivers richer, clearer conversations SoundGuard technology protects from noise spikes Quick Disconnect provides compatibility with all Plantronics USB, desk phone audio processors, and direct connect cables Laser welded construction and metal joints are engineered to provide extended reliability Compatibility Compatible with a wide variety of desk phones Requi