Earphone with volume protection
A headphone and volume technology, applied in transducer circuits, sensors, electrical components, etc., can solve problems such as loud opening and ear stimulation
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[0005] The present invention is an earphone with volume protection, said earphone with volume protection is composed of earphone and signal line, and it is characterized in that said earphone is connected with said signal line, said signal line One end of the signal line is connected with a signal line connector, the signal line is connected with a signal detection circuit, the signal detection circuit is connected with an indicator light, and the signal line joint transmits the sound signal of the external playback device to the earphone, and the signal detection circuit also detects the sound signal, and the signal detection circuit drives the indicator light to work according to the detected sound signal, specifically, the signal detection circuit and the indication A signal driving circuit is arranged between the lamps.
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