Things You'll Need
Instructions
Cut the plug off of the cell phone head set with wire cutters.
Use wire cutters to strip approximately 1 inch of insulation off of the cell phone wire.
Cut the actual headphone portion off of the PSP compatible headphone set with wire cutters.
Use wire strippers to remove approximately 1 inch of insulation off the end of the headphone wire.
Twist together the stripped ends of the cell phone headset and headphone wires. Match the colors of the wires on the headset to the colors of the wires on the headphones. Wrap electrical tape around the twisted wire connections.
Insert the plug of the headphone wire into the PSP device. The combination of the PSP compatible headphone plug and wire combined with the cell headset is now usable as a PSP headset.