Call 9994447821 for audio conferencing devices . Make it feel like everyone's together in the same room. Polycom conference phones are the standard because they deliver the clearest sound to every participant in every location. Our advanced audio technology allows each conference phone to intelligently adapt to different room environments. So everyone can hear and be heard, even when more than one person talks at a time. You'll eliminate confusion and enhance productivity. Not a single word—or opportunity—gets missed.