The standalone 910-158-500 MAX EX Tabletop Conference Phone is designed to be part of the MAX conference calling solution offered by ClearOne. This single conference phone features enhanced echo and noise cancellation, making it perfect for small to medium sized conference rooms. The MAX EX also comes equipped with full-duplex audio support for smooth transitions between transmit and receive audio. Combine the MAX EX with MAX EX expansion kits from ClearOne and you can add up to four additional phones for a comprehensive conference calling solution. Setup is simple with plug-and-play functionality; all you need to do is plug in the power cord and phone line. With telephone style controls including mute and volume controls and the ability to store up to 10 speed dials you can get calling in no time.