废弃耳机到处都是 ,有时还觉得它留着无用 ,丢掉可惜。在这里向大家介绍一种利用它制作音频传导线 ,连接单放机和录音机巧制双卡录音机的妙用。首先制作一条音频传导线。找两条废弃立体声耳机 ,剪去耳塞 ,并分别剥出各自的导线 ,然后对应地把左( L )右 ( R)声道、公共线连接起 Abandoned headphones are everywhere, and sometimes feel it useless, lost pity. Here to introduce a way to use it to make audio transmission line, connecting single player and recorder clever dual card recorder Magical. First make an audio cable. Look for two discarded stereo headphones, cut off the earbuds, and peel off the respective wires separately, and then connect the left (L) right (R) channel and the common line accordingly