The technology of Bluetooth Headsets has been evolving at a rapid pace. High quality, noise canceling Bluetooth headsets can now be had for around $100.00. last year, Aliph took the world by storm with the introduction of the Jawbone with state of the art DSP technology. I recently reviewed the new Jawbone 2 and it certainly set the standard for Noise Cancellation headsets. Now, Australia's BlueAnt - the manufacture of some of the highest rated headsets on this site - enters the DSP world with a new twist. Their Z9 headset had won rave reviews last year – now it has been updated to the z9i. Don't be fooled by its diminutive size, this is an amazing piece of technology wrapped up in a very small package. Is this the new king of the Bluetooth hill? Read on for my thoughts and a comprehensive review. read more ...