In small seminar roomIf use it with wireless hearing function , can hear the clear wishful sound & can talk easily regardless of distance or surrounding's noise etc.

In factory's working line etc.Use general digital hearing function at normal times and when master's call etc. with Transmitter, it is converted to wireless communication mode automatically, so can he...

Public institution, Government & public officewhen do civil petitions in public institution, government & public office, can speak quietly and hear at clear sound with hearing impaired people.

Station/Terminal, Library, Cultural facilities(theater, concert hall etc...)When Passenger ticket issuing, books loaning consultation and theaters ticket issuing, if the staff speaks using Transmitter...

In home or old man's welfare facilities etc. By using it with wireless hearing function, so can watching TV or listening sound regardless of distance or surrounding's noise. While watching ...