Fun, easy build, some easy soldering required
Step 1: Supplies
You will need:
Old head phones
pocket knife(or something to cut and strip wires with)
Step 2: Taking Apart the Head Phones
Take off the fuzzy thing,then snap off the plastic part, so all thats left is the speakers.
Step 3: Wires
Cut the wires about 8in (or more) away from the jack. put some electrican tape wher the two sections split about 3 in from the jack. strip off the black coating about 3in from the ends, the strip the ends of the inside wires about 1-2cm from the ends.
Step 4: Solder and Check
solder the wires to the contacts on the backs of the speakers.
when you are done, plug it in and see if it works.
Step 5: Part Two: the Case
Make a flat slab of duct tape, plca everything on it to make sure you know where it's all going. first tope down the wires, then make a slot for the Mp3.
Finaly tape atound the "speakers".
for the mp3 slot you may want to leave a spot open for the bottons/screen
Step 6: You're Done!!!!!!!
Now play some good music, or fold it in half and stick it in your pocket!!!