There are many reasons for this common (yet absurdly nauseating) occurrence. Generally, however, it is basically due to the loose wire which enable it to often be set by pushing the wire in the direction of the earpiece and, if needs be, fixing it into place with a little electrical tape, super glue, or some other bonding agent.

Now and again, if the earpieces have an inline volume turn, that can be the cause. That one is a bit trickier to fix, but you can always try the ‘wire trick’ pointed out above and see if it works. If not, then open the volume wheel and re-solder the cables into place (be warned, this will invalidate most warranties, so if the ‘phones are still covered, just send ‘em back and find replacements).  Continue reading One of the earpieces has stopped working, why? →