| 摘要 |
PURPOSE: A smart system for providing an audio service is provided to overcome visual and physical limits according to the exposure of wiring. CONSTITUTION: A wireless transmission control center(200) communicates with wireless speakers(100) by wireless. The wireless transmission control center transmits an audio signal to the wireless speaker. A sound source terminal(300) is connected to the wireless transmission control center. The sound source terminal offers the sound source. A remote controller(400) controls the operation of the wireless transmission control center.
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