1. You can drill into the end of the broken plug in the jack with an ultra-fine small drill and pull it out like red wine.

2, or use a red-hot needle, insert it directly, insert it to a similar depth, and then wait for it to cool before pulling it out.

Speakers refer to devices that convert audio signals into sound. Generally speaking, it means that the main box of the speaker or subwoofer comes with a power amplifier to amplify the audio signal, and then the speaker plays back the sound itself.