The Yealink CP900-BT is a high-performance portable speakerphone that is flexible and scalable for the meetings of up to 6 people. This product offers an HD voice quality, 6-microphone beamforming array and its premium battery life can last for up-to 12-hour talk time. This speakerphone can provide immersive sound for either calls or music and makes the call controls accessible on CP900 itself directly.