| 摘要 |
PURPOSE: An auxiliary voice hearing system is provided to clearly hear a lecture or a speech of a speaker by many people seated on a long chair. CONSTITUTION: A voice hearing device(300) receives a sound signal and outputs to a long chair(100) which many people is able to sit. A sound distribution device(200) outputs a voice signal received from a transmitter connected to a microphone through a wireless communication module and transmits the voice signal to the voice hearing in device real time. People is able to hear a clear voice by connecting earphone(310) to the auxiliary voice hearing system. |
