This Polycom RealPresence Trio 8500 Conference Phone is a high-quality audio conferencing device that is perfect for business and industrial use. With its HD Voice feature, you can enjoy crystal-clear audio quality, making it ideal for conferencing, telecommuting, and other communication needs. The phone is designed to be user-friendly and easy to use, with a simple interface that is intuitive and easy to navigate. The phone is part of the RealPresence series from Polycom, which is known for its high-quality communication products. It comes with a range of features, including a digital display, a built-in speaker, and a microphone for easy hands-free calling. This phone is perfect for anyone who needs a reliable and efficient communication device for their business or personal use.