High Audio Performance 85 " Interactive whiteboard system for E learning Classroom

High Audio Performance 85 " Interactive whiteboard system for E learning Classroom Common Advantages Perfect combine cultural and modern multi-media teaching method 1 button for Power on & off the whole system Built-in central controller that simplified the user’s operations Simplified design of central control, low failure rate, front wiring and easy to maintain. Easy to use, no need complicated training Simple Structure, easy to install and maintain Industrial design, the