The Smart Spider is a high-quality conference speakerphone that will turn any room into a professional conference room. It has an exceptionally large pickup and broadcasting range, yet is small in size and discreet in design. The Smart Spider utilizes multiple microphones, a uniquely designed speaker, and a powerful DSP to achieve commanding performance. The Smart Spider model connects to any computer as well as any analog audio device. It comes with a 2.5mm to 3.5mm cable adaptor that allows you to link to almost any smartphone or tablet device. The intuitive and interactive user interface is incorporated through LED lights and discreetly placed throughout the unit. The Spider comes to life when it is in action and displays only the needed functions depending on the specific scenario to provide an easy to use audio solution for your conference room. The Smart Spider MT503 is an ideal USB and analog audio solution for: Smartphone and tablet conferencing Small offices or home offices Small to very large conference rooms Classrooms and training rooms