Product details:
The refurbishing process includes functionality testing, inspection, reconditioning and repackaging. For a crystal-clear phone conference, Dynamic Noise Reduction (DNR) actively removes background noise such as projectors and ventilation systems 360-degree microphone coverage with intelligent mixing highlights the person speaking, not the distracting ambient sounds No more buzz technology resists interference from mobile phones and other wireless devices, improving communication in the workplace, with no distractions 2x Extension Microphones for Increased Range Included This is an analog conference phone that will only work if you have a phone system with an analog station port, or a dedicated analog line. This will not work with a hosted VoIP system, a digital station port on an existing phone system or an IP port on a phone system.
