It has a volume controller and a collar clip along with a microphone switch which turns it on and off.

它有一个音量控制器与麦克风开关的打开或关闭它和衣领剪辑。

youdao

Attach the hair clip to your hair or the back of your shirt collar.

将发夹系在头发上或您的衬衣领后面。

youdao

All you do is clip it around under your collar.

只要把它串在衬衣领下面，再把夹子卡上就行了。

youdao

All you do is clip it around under your collar.

只要把它串在衬衣领下面，再把夹子卡上就行了。

youdao