It's not how big the voltage, it's the flurrent of the current. If you know what I'm sayin'.
From the submitter:
I was traveling in China for 2 weeks, and had brought a spare camera battery, but no charger. Borrowed a friend's charger, found some wire, and voila.
He's really putting the miles on those portable speakers. ~Not-So-Handy Andy
Because taking the time to solder really is worth avoiding the trip to "The Shack."
If you thought you looked cool walking around town with studio headphones on, attempting this DIY mod will put you on par with Shaft.