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WIRING METHOD FOR PREVENTING HOWLING OF EARPHONE MICROPHONE
WIRING METHOD FOR PREVENTING HOWLING OF EARPHONE MICROPHONE
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机译:防止耳机麦克风呼啸的接线方法
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摘要
A wiring method of the cord of an earphone microphone in which the voice of a telephone receiving person can be prevented from being echoed back to cause howling when a portable telephone or a general telephone is called through the earphone microphone.
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