Ceiling clouds, suspended acoustic panel is made of high density anti- fire acoustic cotton inside with resin frame around, fabric outside packed and patent aluminium mold frame outside. Acoustic baffle is widely used for gymnasium, library, multi- functional hall, stadium, exhibition hall, concert hall, railway station, metro, airport, etc. The regular sizes of acoustic baffle are 1200*600mm, 600*600mm, size and thickness can be customized. Acoustic baffle has features of eliminating echo, reducing sound wave and improve acoustic environment.