While you could splice a headphone plug onto the speakers. I don’t think these are really worth it. These speakers are on the low end.
Today you can pickup amplified speakers which are much better! I personally have a nice set of Sony wired speakers (SRS-88PC) I picked up used a few years ago for $25.
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To wire up your speakers you need to bond one side together and then the other two leads are wired as outlined here
While you could splice a headphone plug onto the speakers. I don’t think these are really worth it. These speakers are on the low end.
Today you can pickup amplified speakers which are much better! I personally have a nice set of Sony wired speakers (SRS-88PC) I picked up used a few years ago for $25.