PRO Audio, Speaker, Amplifier manufacturer / supplier in China, offering Qqchina PA T-100 Standing Podium with Integrated Audio and Gooseneck Microphones for Church and School Use, Qqchina PA T-100 Conference Podium with Dual Gooseneck Microphones and Built-in Amplifier for PA System, Iron Cover Fireproof Ceiling Speaker for Meeting Room, Music Room, and so on.