UL電子連接線之耳機線如何區分真偽

朋友新買了一條耳機線隻是用一個星期，在線材與插頭的接口處就斷了，他不由的搖頭歎氣說
，還是所為的一分錢一分貨啊。
maierjizhuyaokandedangranshiyinzhi，ranhoushixiancai，ruguoniyaoxiangmaiyigenhaoerji，naniduiyinzhideyaoqiukendingxiangduibijiaogao，yibanchadeerjishihuyoubulenide，yitingjiuzhidaohaohuaile
，ruguoniduiyinzhisheqiubugao，nanimaigehaoerjijiushilangfeile，yinweihaoerjigeinitingniyemeiganjiao！
dianzilianjiexiandangranshikanerjiyouliedeyigebiaozhun
，haodexiancaizhidihenruan，jishizaiyandong
，tazhaoyangshipeidaishushi

，haodexiancaichengbenjiaogao
，erjijiageziranyegao，erditanhuotazhishifangmaohaopinpaidekuanshi

，xiancaidezhiliangshimofangbulede。
zhekenengshidabufenerjidetongbing
，zhuyaoshierjixiancaidebiaotitimu，youyuwuzhidouyourezhanglengsuodexianxiang，suoyidongtianerjixianbianyingyeshihenzhengchangde
，danshiyouxieerjixianxiangjiaochengfenjuduo，jiuhuiyoudanxing，yebunamedengxianbianyingle，goumaierjishishaoweiliuyijike，yaomaiyoudanxing，xiancuyidiandeerji，zheyangcainengshiyongshijianchangyixie
UL1007電子線都是采用純銅或無氧銅材質，線的類型基本是多股銅絞線


、銅絲編織線或單股的漆皮線。銅絲編織線柔軟度最好
，但短線後焊接很麻煩，其他的正相反。