Power Input: 5 V

Cordless - Yes

Map updates included

76 degree horizontal field of view

all-day power

YeaLink SIP-T48U SIP Corded Wall Mountable Desk Phone, Classic Gray Blender/Mixer Accessories Power Input: 5 VYealink SIP T48U IP Phone A Revolutionary SIP Phone with a 7 inch Touch Screen Yealink presents a dynamic business communication solution to executives and professionals with the new SIP T48U IP phone. The phone employs an appealing large touch screen that makes the switch between pages and applications swift, easy and convenient. Integrated with Hall Switch, T48U gives you a quieter operation and environment. United Yealink Optima HD Voice