... 2*50W 2.best for multimedia classroom 3.MP3,CD,PC input 4.CE,FCC,ISO,ROHS 5.wooden closure,2.0 two way speaker 2 ... .0 classroom active speaker together with whiteboard and projector strong point:This education system is special designed for ... ,and simple installation.Function Discriptions :Channel: 2.0 two way Material :wooden case,MDF ... will be shipped with in 1-3 working days after receipt of the ...