The MP58 is the supreme Zoom-tailored IP Phone. Bringing high quality collaboration thanks to the magnet handset and 7-inch adjustable touch screen. This MP58 comes with a cordless hand piece via Bluetooth not just providing crystal clear voice communications but the freedom to leave your desk and continue your conversation. The MP58 also supports the EXP50 Expansion Modules extending the contacts list up to 180 contacts. The MP56 combines professional hardware and software technology to deliver crystal clear voice communications. The MP56 delivers HD voice that supports voice activity detection and automatic gain control professional audio algorithms. The improved voice quality allows users to focus on the call thanks to Yealink's distraction-free audio technology, including acoustic echo cancellation and noise suppression. With premium full-duplex technology, the phone ensures that everyone can be heard easily and participate fully in meetings. The 7-inch color touch screen and the Zoom-tailored user interface provide a rich visual presentation and easy menu navigation. The MP56 is fully compatible with Office 365, making for a rich and talented ecosystem for your team. Meanwhile, it also boasts unparalleled functionality and expansibility with built-in Bluetooth and Wi-Fi features. This model also comes with the Bluetooth wireless handset further enhancing the rich features already built in to the MP58.The MP56 is coupled with Yealink efficient auto-provisioning mechanism, including phone deployment and configuration. Administrators can take advantage of centralized deployment, management and updating.