Apparently these plastic spools flip open and shut to dispense and protect the solder wick;just take out the wick and wrap your earbuds around the spool instead.
英
美
- 显然地,这些塑料线轴采用弹性开关来保护焊锡丝,把焊锡丝取出来,然后将你的耳机线缠进去。