电视伴音无线耳机张军一般无线耳机，接收电视伴音的方式大多将发射机的调制端接到电视机耳机插孔，使扬声器消音，再接通发射机电源，然后用接收机接收。这里介绍的遥控无线耳机利用电视机的音量控制电路物出控制电压，对电视机内附加的发射机进行遥控发射，无克在机外接... TV audio wireless headphones Zhang Jun General wireless headphones, most of the way to receive TV sound modulation transmitter termination to the TV headphone jack, the speaker silence, then turn on the transmitter power, and then use the receiver to receive. The remote control wireless headphone introduced here uses the volume control circuit of the TV to control the voltage and carry out remote control on the additional transmitter in the TV ...