Poly (Plantronics + Polycom) Plantronics Binaural Wireless Headset System, Black/Silver

Wireless headset system with an over-the-head, dual speaker wearing style to manage desk phone communications, DECT 6.0. This product is not compatible with Desktop or Computers Features: * Gain mobility–multitask hands-free up to 350 ft. This product is not compatible with Desktop or Computers * One-touch call answer/end, vol +/–, and mute * Noise-canceling microphone reduces background noise * Advanced DECT wireless security * Up to 13 hours of wireless talk time * Headset system connects to office desk phones