Touch Digital Chairman Unit OBK-0308C
Dual Diaphragm Touchscreen Digital Delegate Unit OBK-0307A
Recessed Chairman Microphone Unit with Dual Diaphragm Short Gooseneck OBK-0405
Floor Standing Microphone OBK-343
Address:5th Floor, Tower A, Xinli Yingfeng Center, Panyu District, GuangzhouFax:020-84506916Email: hisco2006@126.com