Why We Like It
Because it lets the headphones you already own fit in the special headphone jack of your Apple iPhone.

Summary
If you have recently bought a brand new set of fantastic headphones and are worried that they will not be compatible with the iPhone - you need worry no more! The Griffin headphone adapter enables the heaphones you already own to fit into the jacks on the iPhone.

Manufacturer's Description
Specially designed 1/8" (3.5mm) stereo-mini plug fits the recess around the audio port on your iPhone. Can also be used to connect oversized headphone plugs to iPod in cases with a small headphone opening.