About product and suppliers:
            463 conference speaker phone products are offered for sale by suppliers on Alibaba.com, of which microphone accounts for 44%, speaker accounts for 43%, and professional audio, video & lighting accounts for 1%. 

A wide variety of conference speaker phone options are available to you, such as computer, home theatre, and karaoke microphone. You can also choose from mini conference speaker phone, as well as from 2 (2.0), 1, and 3 (2.1) conference speaker phone, and whether conference speaker phone is passive. 

There are 463 suppliers who sells conference speaker phone on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Taiwan, China, from which the percentage of conference speaker phone supply is 97%, 1%, and 1% respectively.