The TOA 900 series conference system is a professional solution for wireless conference microphone operation in boardrooms, panel discussion groups, meeting halls, etc. The 900 series features secure infrared technology for wireless operation without bulky cables and wiring configurations. A functional system consists of a TS-900UL system controller, a TS-905 or TS-907 infrared transceiver and up to ninety-six TS-901 and TS-902 delegate / chairperson remote microphone stations.

The TS-902 chairperson station is a remote microphone station used in the 900 series wireless conference system. The delegate station enables talkers to speak freely and remotely while monitoring the entire conversation. Optional long and short length gooseneck microphones are sold separately. Additional features include a built-in speaker, a headphone output with volume adjust and Talk button.