产品颜色：黑色、白色

产品尺寸：长*宽*高=2.4*0.8*1.2cm

产品描述：扣线的地方是可以旋转的，用起来更方便，怎移动都不会绕线。适用市面上绝大部分的耳机。不管是圆柱耳机线还是面条耳机线。

（面条耳机的，面条宽小于或等于5mm的适用。面条大于5mm的耳机不适用。
Product color: black, white

Product Size: L * W * H = 2.4 * 0.8 * 1.2cm

Product Description: Button line can be rotated, and more convenient to use, how can not move the winding. Applicable to the vast majority of headphones on the market. Whether it is a cylindrical earphone line or a noodle headset line.

(Noodle headset, noodle width is less than or equal to 5mm. Noodles larger than 5mm headphones are not applicable.