Among the savvy iPhone accessories out there in the market, there is one that you can use for more than aesthetic purposes. The ClearBoost case from Griffin Technology is said to protect your iPhone from surface damages as well as boost your iPhone's cellular signal.

Griffin Technology has been in the business of creating protective cases for the iPhone . ClearBoost is the first in its line of product to help improve antennae functions of the iPhone.

At first glance, the ClearBoost is nothing more than a protective case except for a small nub that sticks out at the top of the casing. This neat nub is responsible for improving cellular reception for your iPhone. With the ClearBoost, you can observe that the signal bar on your display screen would improve, not dramatically, but nonetheless, you can see additional signal bars.

How does ClearBoost works? It basically adds a booster antenna to your iPhone. It looks for available wireless signal and captures it. As soon as it has enough signals, it sends this signal via your iPhone's internal built in antennae.

Griffin Technology ClearBoost is made with durable and strong polycarbonate case. Such material would definitely protect your gadget from scratches and other aesthetic damages. Although not many people attest to the dramatic improvement of cellular signal with this iPhone accessory, if would you be buying a protective case any time soon, the ClearBoost is a good buy for only $29.99.