What is the hardware that has this serial number?

I have what appears to be an ear piece of some sort. Not sure. Serial number is 12731HOSXAP Model No A1221. What is it?


Solution 1:

Looks like Apple iPhone Bluetooth headset. Link to Apple site

Solution 2:

This is the iPhone Bluetooth Headset, discontinued March 2009.

The support page for the hardware is:

  • http://www.apple.com/uk/support/headset/