The smart Yealink MSpeeh speakerphone is perfect for premium quality audio in medium-sized conference rooms. Three built-in microphone arrays, One 6+1 microphone on the top with voice recognition, real-time translation and Cortana voice assistant, Crystal-clear audio thanks to the built-in 4 W HD speaker. Please note: The MSpeech is an audio accessory for Microsoft Teams conference systems. Intelligent applications such as voice recognition, real-time translation and Cortana voice assistant must be supported by the Microsoft Teams Rooms app.