Macworld:

Along with the introduction of the iPhone in January 2007, Apple also announced the iPhone Bluetooth Headset, a small, sleek-looking wireless earpiece that cost $129 and featured automatic paring with the iPhone. It originally shipped with a travel cable and dual dock, both of which allowed it to be simultaneously charged along with your iPhone.

In July last year, Apple stopped bundling the dual dock with the headset and dropped the price to $99, perhaps in an attempt to bolster disappointing sales. It didn’t seem to have helped, though, since the product has now been discontinued.

I don’t find it surprising. The product while beautiful, wasn’t functional (poor reception and battery life were common complaints), and definitely wasn’t popular when compared to the Jawbone and others.