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Library's collection Library's IT development CancelAt the language course in order to distribute the audio sound, usually used an
audio system which placed in the front of the class. With this system not all the student
can hear clearly, especially in position back of the class. That's why transceveir and
receiver system wireless made for. This system used FM wave to transmite dan receive it
back to headphone. The result of the system showed that the system can distribute the
audio correctly but the sound can't hear clearly because exists too many noise.