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blue jack
About this tag
The blue jack on a computer is typically the line-in audio port, used for connecting external audio sources like microphones or instruments. In discussions on WindowsForum.com, users often ask about the blue jack when troubleshooting audio setups, such as connecting headsets and speakers. The blue jack is distinct from the green (headphone/speaker) and pink (microphone) jacks. Understanding the blue jack's function helps in correctly configuring playback devices in Windows, ensuring all audio hardware works properly.
So I got new headphones today and they have no usb cables, they only have the pink and green cables.
I've plugged them in the front because I don't know what the blue cable is that means I plugged my speaker in the back. But for some reason my speaker doesn't come up on Playback and don't work...