Etymotic Research announced the worldwide launch of award winning premium HF2 iPhone headset and the launch of the new ruby version of the HF2. Etymotic HF2 is a high-fidelity hands-free headset that higher sound headphones on the market today.
It uses the 2.5 mm headphone jack and has a built-in microphone. The HF2 Works with iPhone 2G and 3G versions. The Etymotic HF2 iPhone headset premium priced at $ 179th.