# 13.耳機沒有聲音(選擇輸出裝置) ![](https://i.imgur.com/AWxVDQg.jpg) ![](https://i.imgur.com/6rAOB21.png) ![](https://i.imgur.com/nJjJV3z.png) ![](https://i.imgur.com/0vxuGyL.png)